Perhaps you should try some spelling variations:
nhanh thang » nhanh thanh, nhanh quang, hanh trang
doi chieu » doc hieu, doi chi, mot chieu
12 truong » a2 truong, g2 truong, h2 truong
thpt khan » thpt thang, thpt dan, thpt ham
khan than » phan than, khoan thanh, khanh thanh
thang 12 » thang 01, thang 50, thang 8
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: ((doi chieu) or (toc thieu)) sach - nhanh thang 12 truong thpt khan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sach - nhanh thang 12 truong thpt khan than cap.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) sach - nhanh thang 12 truong thpt khan than cap*.