Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
canh trang » canh tranh, hanh trang, banh trang
mot chieu » doi chieu, ho chieu
dung cong » dung trong
trang va » tran van, hang va
cong san » cong tac
san chan » san chang, dan chan, san chay
chan cau » phan cau, can cau, chinh cau
va dung » van dung, va duong, vat dung

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 chieu)) xanh - canh trang va dung cong san chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (theo chieu)) xanh - canh trang va dung cong san chan cau.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (theo chieu)) xanh - canh trang va dung cong san chan cau*.