Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chieu tinh » trieu tinh, chau tinh, kieu tinh
canh doanh » hanh doanh, chinh doanh, kinh doanh
tuong tinh » truong tinh, thuong tinh, trong tinh
lieu tinh » trieu tinh, diep tinh, bien tinh
van tuong » van truong, van thuong, van duong
toan cau » 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) OR (lieu tinh)) - ((canh doanh) or (doanh doanh)) luan van tuong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (lieu tinh)) - ((canh doanh) OR (doanh doanh)) luan van tuong tinh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tinh) OR (lieu tinh)) - ((canh doanh) or (doanh doanh)) luan van tuong tinh toan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) OR (lieu tinh)) - ((canh doanh) or (doanh doanh)) luan van tuong tinh toan cau*.