Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, thien tinh, lieu tinh
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
trinh lua » trinh luan, trinh cua, trinh qua

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu tinh) OR (chieu tinh)) - canh doanh luan dung cong ((trinh lua) or (trinh luat)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu tinh) OR (chieu tinh)) - canh doanh luan dung cong ((trinh lua) OR (trinh luat)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu tinh) OR (chieu tinh)) - canh doanh luan dung cong ((trinh lua) or (trinh luat)) cau".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu tinh) OR (chieu tinh)) - canh doanh luan dung cong ((trinh lua) or (trinh luat)) cau*.