Perhaps you should try some spelling variations:
hanh thang » nhanh thang, thanh thang, hanh trang
12 truong » a2 truong, g2 truong, h2 truong
thpt phap » theo phap, thi phap, thpt ham
phap phan » phap phat, phap hoan, phap luan
doc hieu » hoc thieu, hoc hien
thang 12 » thang 01, thang 50, thang 8
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (toc thieu)) sach - hanh thang 12 truong thpt phap phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) sach - hanh thang 12 truong thpt phap phan lap.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) sach - hanh thang 12 truong thpt phap phan lap*.