Perhaps you should try some spelling variations:
thong cong » tong cong, thong thong, phong chong
hanh dang » hanh dong, anh dang, hanh dung
theo chu » theo chieu, cho chu, chao chu
chu manh » ho manh, chu han, chu van
dang van » hoang van, hang va
van toan » van tuan, van tan, van thanh
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu manh - hanh dang van ((thong cong) or (trong cong)) ((van toan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu manh - hanh dang van ((thong cong) OR (trong cong)) ((van toan) OR (dan than)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chu manh - hanh dang van ((thong cong) or (trong cong)) ((van toan) or (dan than)) cau*.