Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
luan hang » luan nang, luan han, luan hung
luan phan » luan van, luan hoan
ho chieu » theo chieu, hoc thieu, mot chieu
cong dan » cong san, cong tan, huong dan
gian cua » gian xu, ban cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - hanh doanh ((luan hang) or (luan phan)) cong dan gian cua~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh doanh ((luan hang) OR (luan phan)) cong dan gian cua*.