Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
truong va » truong dai, truong cao, truong dao
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
trung ha » trung hoc, trung tam, trung cap
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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

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