Perhaps you should try some spelling variations:
nang cho » nang chon, ngang cho, nang cao
van hanh » van thanh, ban hanh, van anh
chat xuc » chat huu, cam xuc, chao xu
te sach » toc sach
vai cua » dai cua, hai cua, lai cua
xuc van » duc van, luc van, vuc van
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
vi 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 nang cho hoc. ((hieu ve) or (lieu va)) chat xuc van hanh ((vi cua) OR (vai cua)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang cho hoc. ((hieu ve) OR (lieu va)) chat xuc van hanh ((vi cua) OR (vai cua)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang cho hoc. ((hieu ve) or (lieu va)) chat xuc van hanh ((vi cua) OR (vai cua)) cau*".