Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
mot chieu » doi chieu, ho chieu
luat dong » luat cong, luat bong, luat doanh
luan dong » luan cong, quan dong, luan nong
cong van » cong vang, cong san, song van
van tan » van tuan, van ban, van tai
tan cao » toan cao, tao cao, tay cao

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)) tang - canh tranh ((luat dong) or (luan dong)) cong van tan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (theo chieu)) tang - canh tranh ((luat dong) OR (luan dong)) cong van tan cao.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (theo chieu)) tang - canh tranh ((luat dong) or (luan dong)) cong van tan cao*.