Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung tuan » trung thanh, trung tam, truong thanh
tran tuan » tran xuan, tran quang, tran thanh
ho chieu » theo chieu, hoc thieu, doi chieu
thong tu » phong tuc, thong tin, thong ke
phan dau » phan tu, hang dau
tu phan » thu phan, tu nhan, tu phat

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 - thanh ((trung tuan) or (tran tuan)) thong thong tu phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh ((trung tuan) OR (tran tuan)) thong thong tu phan dau.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh ((trung tuan) or (tran tuan)) thong thong tu phan dau*.