Perhaps you should try some spelling variations:
nang chon » nang cho, nang cao, sang cho
van hanh » van thanh, ban hanh, van anh
nang hoc » nang doc, nang luc, dong hoc
te sach » toc sach
cac xuc » cam xuc, cac nuoc, chat xuc
vai cua » hai cua, lai cua, bai cua
xuc van » duc van, luc van, vuc van
hieu ve » hieu va, hieu van
sach tu » sach thu, cach tu, sach ty
ve cac » va cac, vien cac

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 ((nang chon) or (nang hoc)) hoc. hieu ve cac xuc van hanh ((vai cua) OR (dai cua)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu ((nang chon) OR (nang hoc)) hoc. hieu ve cac xuc van hanh ((vai cua) OR (dai cua)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tu ((nang chon) or (nang hoc)) hoc. hieu ve cac xuc van hanh ((vai cua) OR (dai cua)) cau*".