Perhaps you should try some spelling variations:
nhanh thang » nhanh thanh, nhanh quang, hanh trang
thpt thang » thpt hung, tat thang, thpt quang
thang phan » thanh phan, thong phan, than phan
doi chieu » doc hieu, doi chi, mot chieu
b truong » bo truong, _ truong, o truong
thang b » thang 8, thang 01, thang 12

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 b truong thpt thang phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sach - nhanh thang b truong thpt thang phan tu.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) sach - nhanh thang b truong thpt thang phan tu*.