Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
canh manh » lanh manh, canh tranh, cach mang
cuong tap » luong tap, luong tai, cong tan
manh cua » doanh cua, ban cua
tong tap » tuong tac, trong tan, tong hop
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap
ho lieu » so lieu, co lieu, ho kieu

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 - canh manh cua ban ((((tong tap) or (cuong tap))) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - canh manh cua ban ((((tong tap) OR (cuong tap))) OR (cong tac)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - canh manh cua ban ((((tong tap) or (cuong tap))) or (cong tac)) toan cau*.