Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
mot chieu » doi chieu, ho chieu
luan hoan » luan van
luan han » luan phan, luan van, luan san
cong van » cong vang, cong san, song van
van than » van thanh, van thang, van tuan
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: mot chieu tinh - canh doanh ((luan han) or (luan hoan)) cong van than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot chieu tinh - canh doanh ((luan han) OR (luan hoan)) cong van than cau*.