Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
tinh trang » minh trang, tinh quang, tinh toan
hoc chieu » hoc thieu, ho chieu, hoc hien
va thong » va thuong, va phuong, va cong
cong san » cong tac
san doan » san doanh, tan doan, van doan
doan cau » toan cau, doan dau, doan cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu tinh - ((tinh trang) or (canh tranh)) ((va thong) or (he thong)) cong san doan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - ((tinh trang) OR (canh tranh)) ((va thong) OR (he thong)) cong san doan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - ((tinh trang) or (canh tranh)) ((va thong) or (he thong)) cong san doan cau*.