Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
tranh cua » doanh cua, manh cua
cua tinh » cua sinh, va tinh, ha tinh
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
toan cau » toan cao, toan ban, toan tap
tho cua » thao cua, tho ca, tro cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tho cua tinh - canh tranh cua dung ((cong thanh) OR (cong san)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tho cua tinh - canh tranh cua dung ((cong thanh) OR (cong san)) toan cau".
• Adding a wildcard symbol may retrieve word variants: tho cua tinh - canh tranh cua dung ((cong thanh) OR (cong san)) toan cau*.