Perhaps you should try some spelling variations:
chieu tach » chiet tach, chieu sach, chiu trach
trang luan » tang luan, tranh luan, truong luan
trang tuan » tran tuan, trung tuan, trong tuan
dung cong » dung trong
tranh ban » trinh ban, tranh hang, tranh luan
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
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) OR (trang tuan)) dung cong tan ((tran ban) or (tranh ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tach - hanh ((trang luan) OR (trang tuan)) dung cong tan ((tran ban) OR (tranh ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tach - hanh ((trang luan) OR (trang tuan)) dung cong tan ((tran ban) or (tranh ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu tach - hanh ((trang luan) OR (trang tuan)) dung cong tan ((tran ban) or (tranh ban))*.