Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
hanh trang » thanh trung, canh tranh, hanh trinh
ho trieu » mot trieu, 25 trieu, 30 trieu
trang va » tran van, hang va
cong dan » cong san, cong tan, huong dan
toan cao » toan ban
toan tap » toan 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 trieu tinh - hanh trang va thuong cong dan ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - hanh trang va thuong cong dan ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - hanh trang va thuong cong dan ((toan cao) or (toan tap))*.