Perhaps you should try some spelling variations:
truong cua » truong ca, truong quan, truong cao
dung cong » dung trong
theo yeu » theo tieu, thiet yeu, theo chu
yeu sach » su sach, te sach, vu sach
cong dan » cong san, cong tan, huong dan
khan cap » khan ap, than cap, khoan cam
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo yeu sach - thanh ((truong cua) or (trung tam)) dung cong dan ((khan cap) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo yeu sach - thanh ((truong cua) OR (trung tam)) dung cong dan ((khan cap) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: theo yeu sach - thanh ((truong cua) or (trung tam)) dung cong dan ((khan cap) or (phan cau))*.