Perhaps you should try some spelling variations:
thanh tung » thanh cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
nang cong » nang song, dang cong, bang cong
toc hieu » toc thieu, doc hieu, hoc thieu
dan toan » van toan, dan than, manh toan
van tuan » van quan, van ban, anh tuan
va nang » van nang, da nang, cam nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc hieu manh - ((thanh trung) or (thanh tung)) va nang cong ((dan toan) or (van tuan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu manh - ((thanh trung) OR (thanh tung)) va nang cong ((dan toan) OR (van tuan)) cao.
• Adding a wildcard symbol may retrieve word variants: toc hieu manh - ((thanh trung) or (thanh tung)) va nang cong ((dan toan) or (van tuan)) cao*.