Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
truong va » truong dai, truong cao, truong dao
dung cong » dung trong
trung ha » trung hoc, trung tam, trung cap
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
ho chau » ha chau, ho chu, o chau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - thanh ((trung ha) OR (truong va)) dung cong dan ((toan cau) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chau tinh - thanh ((trung ha) or (truong va)) dung cong dan ((toan cau) OR (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - thanh ((trung ha) or (truong va)) dung cong dan ((toan cau) OR (toan ban))*.