Perhaps you should try some spelling variations:
thanh chuong » thanh huong, thanh cong, nhanh chong
thanh tung » thanh cong
nang cong » nang song, dang cong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
dao nang » cao nang, da nang, dai nang
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (doi chi)) tinh - ((thanh tung) or (thanh chuong)) dao nang cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chi)) tinh - ((thanh tung) OR (thanh chuong)) dao nang cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chi)) tinh - ((thanh tung) or (thanh chuong)) dao nang cong tac toan ban*.