Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
he nhieu » hop nhieu, phu nhieu, he dieu
tranh va » tranh van, trang va, trinh va
van quan » van ban
quan cau » quang cao, toan cau, quan ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (he nhieu)) tang - canh tranh va ((nhung cong) or (dung cong)) van quan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (he nhieu)) tang - canh tranh va ((nhung cong) OR (dung cong)) van quan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (he nhieu)) tang - canh tranh va ((nhung cong) or (dung cong)) van quan cau*.