Perhaps you should try some spelling variations:
truong thanh » truong trung, truong thpt, truong chung
chieu sach » chinh sach, chiet tach, chieu sang
dung luong » dung thuong, dung phuong, dung truong
doi chieu » doc hieu, doi chi, ho chieu
luong dao » duong dao, truong dao, luong giao
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, khoan cam, phan cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh ((trung thanh) or (truong thanh)) dung luong dao ((than cap) OR (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh ((trung thanh) OR (truong thanh)) dung luong dao ((than cap) OR (khan cap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh ((trung thanh) or (truong thanh)) dung luong dao ((than cap) OR (khan cap))*".