Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat xuc » chat huu, cam xuc, chao xu
va dinh » van dinh, va kinh, va tinh
cua tre » cua te, cuu tre, cua triet
te sach » toc sach
nang xa » nang x, lang xa, nang ma
va danh » va dan, va hanh, dia danh
y nang » ky nang, ly nang, v nang

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