Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
thi chieu » thi chien, thi hieu, theo chieu
ho chieu » theo chieu, hoc thieu, doi chieu
trung va » truong va, trang va, trung ha
cong san » cong tac
than cao » toan cao, thai cao, than sao
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: ((thi chieu) or (ho chieu)) tinh - thanh trung va nhung cong san ((than cao) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (ho chieu)) tinh - thanh trung va nhung cong san ((than cao) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (ho chieu)) tinh - thanh trung va nhung cong san ((than cao) or (than cap))*.