Perhaps you should try some spelling variations:
cau theo » cau thi, cau tao
sach ky » sac ky, sach y, sach ty
so sach » so sanh, bo sach, co sach
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky nang xa hoi. hieu ve cham ((xuc va) or (luc va)) hanh vi ((cua te) or (cau theo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky nang xa hoi. hieu ve cham ((xuc va) OR (luc va)) hanh vi ((cua te) OR (cau theo)).
• Adding a wildcard symbol may retrieve word variants: so sach ky nang xa hoi. hieu ve cham ((xuc va) or (luc va)) hanh vi ((cua te) or (cau theo))*.