Perhaps you should try some spelling variations:
chat xuc » chat huu, chao xu, chat cua
van dinh » van minh, van dich, xuan dinh
su sach » so sach, vu sach
cua cua » cua chua, ca cua, qua cua
va dinh » va kinh, va tinh, vu dinh
cua tre » cua te, cuu tre, cua triet
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty nang xa hoi. hieu ve ((chat xuc) or (cam xuc)) ((va dinh) OR (van dinh)) cua cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang xa hoi. hieu ve ((chat xuc) OR (cam xuc)) ((va dinh) OR (van dinh)) cua cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang xa hoi. hieu ve ((chat xuc) or (cam xuc)) ((va dinh) OR (van dinh)) cua cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. hieu ve ((chat xuc) or (cam xuc)) ((va dinh) OR (van dinh)) cua cua tre*.