Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hung cuong » hung vuong, hong cuong, hung luong
cuong than » cung than, muong thanh, luong thanh
hoc chieu » hoc thieu, ho chieu, hoc hien
toan thuc » toan hoc, nhan thuc
than phan » thanh phan, toan phan, thanh pham
dan thuc » dan toc, am thuc
phan cac » nhan cach, phan dau, phan lap

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 ((toan thuc) or (dan thuc)) hung cuong than phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - tinh ((toan thuc) OR (dan thuc)) hung cuong than phan cac.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - tinh ((toan thuc) or (dan thuc)) hung cuong than phan cac*.