Perhaps you should try some spelling variations:
te sach » toc sach
cua tre » cuu tre, cua triet, dua tren
hieu va » lieu va, hieu qua
va cham » va chat, va tham
danh vi » hanh vi, dinh vi, danh di
cua te » cua tu
tuc va » thuc va, truc va, tuc xa
y nang » ky nang, ly nang, v nang
xuc va » duc va, luc va, xac va
x hoi » xa hoi, o hoi, x ho

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 y nang x hoi. hieu va cham ((xuc va) OR (tuc va)) danh vi ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang x hoi. hieu va cham ((xuc va) OR (tuc va)) danh vi ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang x hoi. hieu va cham ((xuc va) OR (tuc va)) danh vi ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: te sach y nang x hoi. hieu va cham ((xuc va) OR (tuc va)) danh vi ((cua tre) or (cua te))*.