Perhaps you should try some spelling variations:
chieu tach » chiet tach, chieu sach, chiu trach
hanh trang » thanh trung, canh tranh, hanh trinh
trang luan » tang luan, tranh luan, trang tuan
luan dung » lan dung, luan dong, luan hung
tranh ban » trinh ban, tranh hang, tranh luan
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
tran ban » tran van, toan ban, tran bai

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 tach - hanh trang luan dung ((cong tan) OR (cong tac)) ((tran ban) or (tranh ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tach - hanh trang luan dung ((cong tan) OR (cong tac)) ((tran ban) OR (tranh ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tach - hanh trang luan dung ((cong tan) OR (cong tac)) ((tran ban) or (tranh ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu tach - hanh trang luan dung ((cong tan) OR (cong tac)) ((tran ban) or (tranh ban))*.