Perhaps you should try some spelling variations:
nang chon » nang cho, nang cao, nang hoc
toc sach » doc sach, thuoc sach, nuoc sach
hoc sach » hoc sinh, hoc cac, hoc anh
van hanh » van thanh, ban hanh, van anh
chon hoc » cho hoc, chon loc, chung hoc
cac xuc » cam xuc, cac nuoc, chat xuc
doi cua » dai cua, hoi cua
xuc van » duc van, luc van, vuc van
hieu ve » hieu va, hieu van
ty nang » ky nang, ty xang, ty hang
ve cac » va cac, vien cac
de cua » le cua, te cua, dieu cua

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