Perhaps you should try some spelling variations:
truong cua » truong ca, truong quan, truong cao
nhung cong » dung cong, thong cong, hang cong
trung cap » truong cao, trung tam
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap
co sach » bo sach, cuon sach, hoc sach
doi co » doi bo, moi co, hoi co

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi co sach - hanh ((truong cua) or (trung cap)) nhung cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi co sach - hanh ((truong cua) OR (trung cap)) nhung cong dan than cao.
• Adding a wildcard symbol may retrieve word variants: doi co sach - hanh ((truong cua) or (trung cap)) nhung cong dan than cao*.