Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, truong thanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong tan » cong tac, cong san, cong ty
toan cau » toan cao, toan ban, toan tap
hoa cua » hoa chat, hoa xuat
ha cua » hai cua, nha cua, ham cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ha cua) or (hoa cua)) tinh - canh tranh cua nhung ((cong tan) or (cong thanh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ha cua) OR (hoa cua)) tinh - canh tranh cua nhung ((cong tan) OR (cong thanh)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ha cua) or (hoa cua)) tinh - canh tranh cua nhung ((cong tan) or (cong thanh)) toan cau*.