Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh vat » trinh van, trinh luat, sinh vat
vat thong » va thong, vat trong, mat thong
theo kha » theo phap, thao khoa, theo chu
kha nang » phap nang, ky nang, ki nang
cong dan » cong san, huong dan, cong dong
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
toan cau » 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 kha nang - hanh trinh vat thong ((cong dan) or (((cong tan) or (cong tac)))) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo kha nang - hanh trinh vat thong ((cong dan) OR (((cong tan) OR (cong tac)))) toan cau.
• Adding a wildcard symbol may retrieve word variants: theo kha nang - hanh trinh vat thong ((cong dan) or (((cong tan) or (cong tac)))) toan cau*.