Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hanh dung » thanh dung, hanh dong, manh dung
luan dang » luan nang, luan danh, luan dong
dang cong » dung cong
ho chieu » hoc thieu, doi chieu, mot chieu
anh dung » anh dong, anh huong, sach dung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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 - ((hanh dung) OR (anh dung)) luan dang cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) tinh - ((hanh dung) OR (anh dung)) luan dang cong dan toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo chieu)) tinh - ((hanh dung) OR (anh dung)) luan dang cong dan toan ban*".