Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
canh trinh » canh tranh, hanh trinh, canh tinh
trinh van » trinh han, trinh quan, trinh toan
dung cong » dung trong
ho chieu » hoc thieu, doi chieu, mot chieu
van dung » van dong, xay dung, tin dung
cong dan » cong san, cong tan, huong dan
hang dau » hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo chieu)) tinh - canh trinh van dung cong dan ((hang dau) or (hang va))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) tinh - canh trinh van dung cong dan ((hang dau) OR (hang va)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) tinh - canh trinh van dung cong dan ((hang dau) or (hang va))*.