Perhaps you should try some spelling variations:
luan chung » luan chinh
hoc chieu » hoc thieu, hoc hien, hoc dieu
canh doan » canh dan, hanh doanh, chan doan
doan luan » doanh luan, dan luan, doan quan
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
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: ((hoc chieu) or (ho chieu)) sang - canh doan luan chung ((cong tan) or (huong dan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (ho chieu)) sang - canh doan luan chung ((cong tan) OR (huong dan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (ho chieu)) sang - canh doan luan chung ((cong tan) or (huong dan)) toan cau*.