Perhaps you should try some spelling variations:
ngang cho » nang cho, ngang tho, sang cho
toc sach » hoc sach, doc sach, thuoc sach
van hanh » van thanh, ban hanh, van minh
tu ngang » tu ngan, hu angang, vu ngan
hieu van » hieu va, thien van, lieu va
vai cua » dai cua, hai cua, lai cua
van anh » van thanh, tuan anh, van minh
cac xuc » cam xuc, cac nuoc, chat xuc
sach tu » sach thu, cach tu, sach ty
van cac » van hac, van cau, van bac
cho hoc » co hoc, khoa hoc
cua cau » cua cac, cua chu, cua cay

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

• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach tu ngang cho hoc. hieu van cac xuc ((((van hanh) OR (van ban))) OR (van anh)) vai cua cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach tu ngang cho hoc. hieu van cac xuc ((((van hanh) OR (van ban))) or (van anh)) vai cua cau~".
• Adding a wildcard symbol may retrieve word variants: toc sach tu ngang cho hoc. hieu van cac xuc ((((van hanh) OR (van ban))) or (van anh)) vai cua cau*.