Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat xuc » chat huu, cam xuc, chao xu
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
xuc cam » phuc cam
dan vat » dang vat, van vat, dan dat
cua tre » cua te, cuu tre, cua triet
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: su sach ky nang xa hoi. hieu van chat xuc cam ((dan va) or (dan vat)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang xa hoi. hieu van chat xuc cam ((dan va) OR (dan vat)) cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. hieu van chat xuc cam ((dan va) or (dan vat)) cua tre*.