Perhaps you should try some spelling variations:
tranh chuc » tranh chua, tranh cua, trang phuc
hanh tranh » canh tranh, hanh trinh, hanh trang
nang cong » nang song, dang cong, bang cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
ha chau » hat chau, lai chau, hoa chat
a chau » lai chau, hat chau, mai chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ha chau) or (a chau)) tinh - hanh tranh chuc nang cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ha chau) OR (a chau)) tinh - hanh tranh chuc nang cong dan toan cau*.