Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luan chung » luan chinh
tieu tinh » trieu tinh, tieu trinh, lieu tinh
quan van » luan van, quan luan, quan doan
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cau » toan cau, phan cau, than cap
quan va » quan vi, quan ha, luan va

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 tinh - hanh trinh ((luan chung) or (((quan van) or (quan va)))) cong tac than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh trinh ((luan chung) OR (((quan van) OR (quan va)))) cong tac than cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh trinh ((luan chung) or (((quan van) or (quan va)))) cong tac than cau*.