Perhaps you should try some spelling variations:
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
tranh cua » doanh cua, manh cua
theo chu » theo chieu, cho chu, chao chu
ho chieu » theo chieu, hoc thieu, doi chieu
van toan » van tuan, van tan, van thanh
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: ((theo chu) or (ho chieu)) xanh - canh tranh cua ((nhung cong) or (thong cong)) van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (ho chieu)) xanh - canh tranh cua ((nhung cong) OR (thong cong)) van toan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (ho chieu)) xanh - canh tranh cua ((nhung cong) or (thong cong)) van toan cau*.