Perhaps you should try some spelling variations:
dinh trinh » dinh tinh, sinh trinh, dinh tri
hieu van » hieu va, thien van, lieu va
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
van bao » van ban, van dao
bao xuc » bao luc, bao thuc
va dinh » van dinh, va kinh, va tinh
cua tre » cuu tre, cua triet, dua tren
xuc va » duc va, tuc va, luc 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 van bao xuc va dinh trinh ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky nang xa hoi. hieu van bao xuc va dinh trinh ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: so sach ky nang xa hoi. hieu van bao xuc va dinh trinh ((cua tre) or (cua te))*.