Perhaps you should try some spelling variations:
chiet tach » chieu sach
truong va » truong dai, truong cao, truong dao
bang cong » dang cong, bang song, hang cong
cong sang » cong san, cong lang, cong vang
sang than » cang thang, dang thanh, sang tao
ho chiet » ho chieu, ho thiet, hoc thiet
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - thanh ((trung tam) or (truong va)) bang cong sang than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh ((trung tam) OR (truong va)) bang cong sang than cap.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh ((trung tam) or (truong va)) bang cong sang than cap*.