Perhaps you should try some spelling variations:
theo chuc » theo chu, tho chu, treo chu
hanh tang » hanh trang, anh tang, hanh mang
dong cong » duong cong, dung cong, dang cong
dan than » dan chan, van than, dan toan
ban than » ban thanh, van thanh, ban hang
tang ma » mang may, tang van
ma dong » mac dong, mua dong, ha dong

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chuc nang - hanh tang ma dong cong ((dan than) or (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chuc nang - hanh tang ma dong cong ((dan than) OR (ban than)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chuc nang - hanh tang ma dong cong ((dan than) or (ban than)) cau*.