Perhaps you should try some spelling variations:
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va chat » van chat, cao chat, hoa chat
xuc nam » duc nam, xuc cam, cuc nam
nam dan » nam dinh
dan vai » dan va, dan tai, dan vat
cua tre » cuu tre, cua triet, dua tren
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: su sach ky nang xa hoi. hieu ((va chat) or (va phat)) xuc nam dan vai ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang xa hoi. hieu ((va chat) OR (va phat)) xuc nam dan vai ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. hieu ((va chat) or (va phat)) xuc nam dan vai ((cua tre) or (cua te))*.