Perhaps you should try some spelling variations:
hanh thang » nhanh thang, thanh thang, hanh trang
cong thanh » dong thanh, cong trinh, truong thanh
theo bien » thieu bien, theo tieu, che bien
bien tinh » bi tinh, yen tinh, diep tinh
thang va » hang va, trang va, thong va
cong tan » cong tac, cong san, cong ty
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: theo bien tinh - hanh thang va thuong ((cong tan) or (cong thanh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo bien tinh - hanh thang va thuong ((cong tan) OR (cong thanh)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo bien tinh - hanh thang va thuong ((cong tan) or (cong thanh)) toan cao*.