Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
luan chung » luan chinh
hanh dung » thanh dung, anh dung, hanh dong
ho chieu » theo chieu, hoc thieu, doi chieu
lan hung » van hung, lan phuong, lan thuong
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
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 tinh - hanh dung ((luan chung) or (lan hung)) cong san ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh dung ((luan chung) OR (lan hung)) cong san ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh dung ((luan chung) or (lan hung)) cong san ((toan cau) or (toan ban))*.