Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh doanh » hanh doanh, chinh doanh, kinh doanh
tuong tinh » truong tinh, thuong tinh, trong tinh
van tuong » van truong, van thuong, van duong
ho chieu » theo chieu, hoc thieu, doi chieu
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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) or (doanh doanh)) luan van tuong tinh ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - ((canh doanh) OR (doanh doanh)) luan van tuong tinh ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - ((canh doanh) or (doanh doanh)) luan van tuong tinh ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - ((canh doanh) or (doanh doanh)) luan van tuong tinh ((toan cau) OR (toan tap))*.