Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu lang » chieu sang, hieu lang, chi lang
hanh trinh » canh tranh, hanh chinh
luat danh » luat dan, luat canh, luan danh
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu lang - hanh trinh ((luat danh) or (luat doanh)) cong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu lang - hanh trinh ((luat danh) OR (luat doanh)) cong van toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu lang - hanh trinh ((luat danh) or (luat doanh)) cong van toan cao*.