Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
hang cao » hoang cao, nang cao, hang ca
chat xuc » chat huu, cam xuc, chao xu
sach ty » sach y, sach tu, sach thu
cua cau » cua cac, cua chu, cua can
van anh » van thanh, tuan anh, van minh
cua cay » cua cac
cac xuc » cam xuc, cac nuoc, cac cuoc
hieu ve » hieu va, hieu van
cao hoc » co hoc, cho hoc, chat hoc
ty hang » ly hang, ty xang, thi hang
anh va » hanh va

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 ty hang cao hoc. hieu ve ((cac xuc) or (chat xuc)) van anh va ((cua cau) OR (cua cay))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ty hang cao hoc. hieu ve ((cac xuc) OR (chat xuc)) van anh va ((cua cau) OR (cua cay))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ty hang cao hoc. hieu ve ((cac xuc) or (chat xuc)) van anh va ((cua cau) OR (cua cay))*".