Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hanh dong » anh dong, ha dong
luan hung » luan chung, lan hung, luan ung
hung cong » nhung cong, hung cuong, phung cong
ho chieu » hoc thieu, doi chieu, mot chieu
anh dang » anh dong, anh dung, anh bang
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » 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: ((ho chieu) OR (theo chieu)) lang - ((hanh dong) or (anh dang)) luan hung cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) lang - ((hanh dong) OR (anh dang)) luan hung cong san toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) lang - ((hanh dong) or (anh dang)) luan hung cong san toan cau*".