Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, truong thanh
tieu tinh » trieu tinh, tieu trinh, lieu tinh
tran tuan » tran xuan, tran quang, tran thanh
bang cong » dang cong, bang song, hang cong
hoc tieu » hoc thieu, hoc dieu, hoc sieu
cong dan » cong san, cong tan, huong dan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tieu tinh - thanh ((trung tuan) or (tran tuan)) bang cong dan ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tieu tinh - thanh ((trung tuan) OR (tran tuan)) bang cong dan ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc tieu tinh - thanh ((trung tuan) or (tran tuan)) bang cong dan ((toan tap) or (toan ban))*.