Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hanh trang » thanh trung, canh tranh, hanh trinh
mot chieu » doi chieu, ho chieu
vat dung » van dung, viet dung, mat duong
cong dan » cong san, cong tan, huong dan
va dung » van dung, va duong, va ung
dan van » dang van, doan van, dao van

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