1. Illegal substances: Classified ads for drugs, narcotics, or any other illegal substances are typically prohibited.

2. Weapons and firearms: Listings for firearms, ammunition, explosives, or any other dangerous weapons may be prohibited.

3. Stolen goods: Ads promoting or offering stolen goods or items obtained through illegal means are generally not allowed.

4. Adult content: Classified ads containing explicit adult content, pornography, or any other sexually explicit material are often prohibited.

5. Counterfeit products: Posting ads for counterfeit or replica items that infringe upon the intellectual property rights of others is typically not permitted.

6. Hazardous materials: Listings for hazardous materials, chemicals, or substances that pose a risk to health or safety may be prohibited.

7. Prohibited services: Certain services may be prohibited, such as those related to illegal activities, hacking, fraud, or any other activities that violate laws or regulations.

8. Offensive or discriminatory content: Ads that contain hate speech, discriminatory language, or content that promotes violence, harassment, or discrimination are generally not allowed.

9. Financial scams: Listings promoting fraudulent schemes, pyramid schemes, or any form of financial scams are typically prohibited.

10. Endangered species: Ads involving the sale or trade of protected or endangered species, as well as their parts or derivatives, may be prohibited.

These examples provide a general idea of the types of items or services that are commonly prohibited in community guidelines. It's important to refer to Tugadar's specific community guidelines or terms of service for the accurate and up-to-date information regarding prohibited items or services on their platform.