Perhaps you should try some spelling variations:
dieu tinh » diep tinh, lieu tinh, dien tinh
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
tong cong » trong cong, cong cong, dung cong
dan thanh » dang thanh, danh thanh, ban thanh
thanh cac » hanh cac, thanh bac, thanh ca
hoc dieu » hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc dieu tinh - thanh ((trung cua) or (trung cap)) tong cong dan thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu tinh - thanh ((trung cua) OR (trung cap)) tong cong dan thanh cac.
• Adding a wildcard symbol may retrieve word variants: hoc dieu tinh - thanh ((trung cua) or (trung cap)) tong cong dan thanh cac*.