Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
trung va » truong va, trang va, trung tam
trung ha » trung hoc, trung tam, trung cap
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
than cau » toan cau, phan cau, than cap
so lieu » so dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so lieu tinh - manh ((trung va) or (trung ha)) dung ((cong tan) or (cong tac)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so lieu tinh - manh ((trung va) OR (trung ha)) dung ((cong tan) OR (cong tac)) than cau.
• Adding a wildcard symbol may retrieve word variants: so lieu tinh - manh ((trung va) or (trung ha)) dung ((cong tan) or (cong tac)) than cau*.