Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
mot chieu » doi chieu, ho chieu
trung cao » truong cao, trung cap, trung co
cao nhung » cho nhung, cam nhung, cao chung
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: ((((mot chieu) or (doi chi))) or (hoc thieu)) xanh - thanh trung cao nhung cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((mot chieu) OR (doi chi))) OR (hoc thieu)) xanh - thanh trung cao nhung cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: ((((mot chieu) or (doi chi))) or (hoc thieu)) xanh - thanh trung cao nhung cong tac toan ban*.