Perhaps you should try some spelling variations:
thanh tung » thanh cong
lieu tinh » diep tinh, bien tinh
tung cua » trung cua, tuong cua, dung cua
cua dung » cua dang, cua dong, qua dung
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((lieu tinh) OR (trieu tinh)) - thanh tung cua dung ((cong tan) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((lieu tinh) OR (trieu tinh)) - thanh tung cua dung ((cong tan) OR (cong tac)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((lieu tinh) OR (trieu tinh)) - thanh tung cua dung ((cong tan) or (cong tac)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((lieu tinh) OR (trieu tinh)) - thanh tung cua dung ((cong tan) or (cong tac)) toan cau*.