Perhaps you should try some spelling variations:
ngang cho » nang cho, ngang tho, sang cho
toc sach » hoc sach, doc sach, thuoc sach
tu ngang » tu ngan, hu angang, vu ngan
van hanh » van thanh, ban hanh, van anh
hieu va » lieu va, hieu qua
cac xuc » cac nuoc, chat xuc, cac cuoc
cua cau » cua cac, cua chu, cua cay
sach tu » sach thu, cach tu, sach ty
hieu ve » hieu van
cho hoc » co hoc, khoa hoc
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 tu ngang cho hoc. ((hieu ve) OR (hieu va)) ((cac xuc) or (cam xuc)) van hanh vi cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach tu ngang cho hoc. ((hieu ve) OR (hieu va)) ((cac xuc) OR (cam xuc)) van hanh vi cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach tu ngang cho hoc. ((hieu ve) OR (hieu va)) ((cac xuc) or (cam xuc)) van hanh vi cua cau*".