Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo chau » theo chu, theo chieu, theo phap
chau tinh » cuu tinh, ha tinh, cua tinh
luan nang » van nang, luan san
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chau tinh - hanh trinh ((luan nang) or (luan van)) cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chau tinh - hanh trinh ((luan nang) OR (luan van)) cong san than cau.
• Adding a wildcard symbol may retrieve word variants: theo chau tinh - hanh trinh ((luan nang) or (luan van)) cong san than cau*.