Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
nhung cong » dung cong, hang cong, nhung don
mot chieu » doi chieu, ho chieu
theo chu » theo chieu, cho chu, chao chu
tranh va » tranh van, trang va, trinh va
san chan » san chang, dan chan, san chay
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (theo chu)) xanh - canh tranh va ((nhung cong) or (thong cong)) san chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (theo chu)) xanh - canh tranh va ((nhung cong) OR (thong cong)) san chan cau.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (theo chu)) xanh - canh tranh va ((nhung cong) or (thong cong)) san chan cau*.