Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
doanh cua » doanh luan
doi lieu » duoc lieu, doi chieu, du lieu
manh cua » ban cua
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
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: doi lieu tinh - canh ((manh cua) or (doanh cua)) nhung ((cong tan) or (cong san)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi lieu tinh - canh ((manh cua) OR (doanh cua)) nhung ((cong tan) OR (cong san)) toan cau.
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - canh ((manh cua) or (doanh cua)) nhung ((cong tan) or (cong san)) toan cau*.