Perhaps you should try some spelling variations:
nang cho » nang chon, ngang cho, nang cao
sach ty » sach tu, sach thu, xach tay
cho hoc » co hoc, khoa hoc
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, xuc ban
vuc van » duc van, luc van, thuc van
cua cau » cua cac, cua chu, cua cay
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: te ((sach ty) or (sach y)) nang cho hoc. hieu va cac ((xuc van) OR (vuc van)) hanh vi cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach y)) nang cho hoc. hieu va cac ((xuc van) OR (vuc van)) hanh vi cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ty) or (sach y)) nang cho hoc. hieu va cac ((xuc van) OR (vuc van)) hanh vi cua cau*".