Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat xuc » chat huu, cam xuc, chao xu
dan vat » dang vat, van vat, dan va
cua tre » cua te, cuu tre, dua tren
vu sach » vu bach, su sach, vu khach
dan vai » dan va, dan tai, den vai
sach ky » sac ky, sach y, sach ty
xuc cam » phuc cam
nang xa » nang x, lang xa, nang ma

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ky nang xa hoi. hieu van chat xuc cam ((dan vai) or (dan vat)) ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky nang xa hoi. hieu van chat xuc cam ((dan vai) OR (dan vat)) ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang xa hoi. hieu van chat xuc cam ((dan vai) or (dan vat)) ((cua tre) or (cua triet))*.