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
xuc cac » xuc tac, tuc cac, xuc cam
dan vai » dan va, dan tai, dan vat
cua tre » cua te, cuu tre, cua triet
co hoi » co hoc, co loi
cua tu » cua tuc, cua su, cua cu
x hoi » xa hoi, o hoi, x ho

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 ((x hoi) or (co hoi)). hieu van chat xuc cac dan vai ((cua tre) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang ((x hoi) OR (co hoi)). hieu van chat xuc cac dan vai ((cua tre) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: su sach ky nang ((x hoi) or (co hoi)). hieu van chat xuc cac dan vai ((cua tre) or (cua tu))*.