Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh chuc » tranh chua, tranh cua, trang phuc
tieu sang » chieu sang, tieu dung, tiem nang
nang cong » nang song, dang cong, bang cong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tai
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: theo tieu sang - hanh tranh chuc nang cong tan ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sang - hanh tranh chuc nang cong tan ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - hanh tranh chuc nang cong tan ((toan cau) or (toan tap))*.