Perhaps you should try some spelling variations:
van cham » van chat, van tham, va cham
hieu van » hieu va, thien van, lieu va
hanh lai » hanh lam, hanh tai, thanh lap
cham tuc » nham thuc, pham thuc, tham thuc
hanh va » hang va, hanh vi
te sach » toc sach
ty hang » ly hang, ty xang, thi hang
ty nang » ky nang, ty xang, ly nang
tuc va » thuc va, truc va, tuc xa
cua te » cua tu

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: te sach ((ty nang) OR (ty hang)) xa hoi. hieu van cham tuc va ((hanh lai) OR (hanh va)) cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ty nang) OR (ty hang)) xa hoi. hieu van cham tuc va ((hanh lai) or (hanh va)) cua te~".
• Adding a wildcard symbol may retrieve word variants: te sach ((ty nang) OR (ty hang)) xa hoi. hieu van cham tuc va ((hanh lai) or (hanh va)) cua te*.