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
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
bang cong » dang cong, bang song, hang cong
ban than » ban thanh, van thanh, ban hang
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (doi chieu)) tinh - thanh trung cua ((nhung cong) or (bang cong)) ban than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (doi chieu)) tinh - thanh trung cua ((nhung cong) OR (bang cong)) ban than cap.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (doi chieu)) tinh - thanh trung cua ((nhung cong) or (bang cong)) ban than cap*.