Perhaps you should try some spelling variations:
ngang cho » nang cho, ngang tho, sang cho
van hanh » van thanh, ban hanh, van ban
tu ngang » tu ngan, hu angang, vu ngan
hieu van » hieu va, thien van, lieu va
te sach » toc sach
vai cua » dai cua, hai cua, lai cua
van anh » van thanh, 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
tuan » quan, tran, luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach tu ngang cho hoc. hieu van cac xuc ((van hanh) or (((van anh) OR (tuan anh)))) vai cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu ngang cho hoc. hieu van cac xuc ((van hanh) OR (((van anh) OR (tuan anh)))) vai cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tu ngang cho hoc. hieu van cac xuc ((van hanh) or (((van anh) OR (tuan anh)))) vai cua cau*".