Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
chat xuc » chat huu, cam xuc, chao xu
sach ky » sac ky, sach y, sach ty
cho hoc » co hoc
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
xuc van » duc van, luc van, vuc van
van anh » van thanh, tuan anh, van minh
cua cau » cua cac, cua chu, cua cay
anh vi » hanh vi, anh va, anh ve
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ky nang ((cho hoc) or (((khoa hoc) OR (hoa hoc)))). hieu ve chat xuc van anh vi cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky nang ((cho hoc) OR (((khoa hoc) OR (hoa hoc)))). hieu ve chat xuc van anh vi cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ky nang ((cho hoc) or (((khoa hoc) OR (hoa hoc)))). hieu ve chat xuc van anh vi cua cau*".