Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
truong va » truong dai, truong cao, truong dao
dung cong » dung trong
ho chieu » theo chieu, doi chieu, mot chieu
trung va » trang va, trung ha, 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

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

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