Perhaps you should try some spelling variations:
nang cho » nang chon, ngang cho, nang cao
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
xuc van » duc van, luc van, vuc van
hai cua » thai cua, hoi cua, lai cua
vai cua » lai cua, bai cua, mai cua
cac xuc » cam xuc, cac nuoc, chat xuc
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
cho hoc » co hoc, khoa hoc
ty nang » ky nang, ty xang, ty hang
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 ty nang cho hoc. hieu ve cac xuc van hanh ((((vai cua) OR (dai cua))) or (hai cua)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang cho hoc. hieu ve cac xuc van hanh ((((vai cua) OR (dai cua))) OR (hai cua)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang cho hoc. hieu ve cac xuc van hanh ((((vai cua) OR (dai cua))) or (hai cua)) cau*".