Perhaps you should try some spelling variations:
chat xuc » chat huu, chao xu, chat cua
dinh cua » dinh cuu, dinh cu, tinh cua
sinh cua » manh cua, dinh cuu, sinh va
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
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: su sach ky nang x hoi. hieu ve ((chat xuc) or (cam xuc)) va ((dinh cua) OR (sinh cua)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang x hoi. hieu ve ((chat xuc) OR (cam xuc)) va ((dinh cua) OR (sinh cua)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang x hoi. hieu ve ((chat xuc) or (cam xuc)) va ((dinh cua) OR (sinh cua)) cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang x hoi. hieu ve ((chat xuc) or (cam xuc)) va ((dinh cua) OR (sinh cua)) cua tre*.