Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
cong thanh » dong thanh, cong trinh, cong tan
doi chieu » doc hieu, doi chi, mot chieu
ca thuong » cao thuong, cua thuong, va thuong
lang dan » lang van, tang dan, dang dan
cong dan » cong san, cong tan, huong dan
hanh tu » anh tu, danh tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tinh - lang dan ca thuong ((cong thanh) or (cong dan)) hanh tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - lang dan ca thuong ((cong thanh) OR (cong dan)) hanh tu*.