Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
phuc nhung » thuc nhung, hoc nhung, chua nhung
dong thanh » truong thanh
thanh phan » thanh pho, thanh san, thanh toan
hoc chieu » hoc thieu, ho chieu, hoc hien
thuc hung » thuc chung, thuc nhung, thuc dung
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 hung) or (phuc nhung)) dong thanh phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - tinh toan ((thuc hung) OR (phuc nhung)) dong thanh phan cac.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - tinh toan ((thuc hung) or (phuc nhung)) dong thanh phan cac*.