Perhaps you should try some spelling variations:
ngang cho » nang cho, ngang tho, sang cho
toc sach » hoc sach, doc sach, thuoc sach
ty ngang » ly ngan, te ngan, tu ngan
van hanh » van thanh, van anh, van ban
ban hanh » ban hang
sach ty » sach y, sach tu, sach thu
cho hoc » co hoc, khoa hoc
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
cua cau » cua cac, cua chu, cua cay
ve cac » va cac, vien cac
di cua » dai cua, doi cua, de cua

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ty ngang cho hoc. hieu ve cac xuc ((van hanh) OR (ban hanh)) di cua cau~".
• Adding a wildcard symbol may retrieve word variants: toc sach ty ngang cho hoc. hieu ve cac xuc ((van hanh) OR (ban hanh)) di cua cau*.