Perhaps you should try some spelling variations:
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc cam » phuc cam
cuu tre » cua tre, cau tren, cau treo
ve cac » va cac, vien cac
dan va » doan va, dan ca, ban va

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 cac xuc cam ((gan vi) or (dan va)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky nang xa hoi. hieu ve cac xuc cam ((gan vi) OR (dan va)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: so sach ky nang xa hoi. hieu ve cac xuc cam ((gan vi) or (dan va)) cuu tre*.