Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
luan dang » luan danh, luan dong, luan tang
luan nang » luan van, van nang, luan san
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
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: ho chieu tinh - canh doanh ((luan dang) OR (luan nang)) ((cong dan) or (cong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh doanh ((luan dang) OR (luan nang)) ((cong dan) OR (cong san)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - canh doanh ((luan dang) OR (luan nang)) ((cong dan) or (cong san)) toan cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh doanh ((luan dang) OR (luan nang)) ((cong dan) or (cong san)) toan cao*.