Perhaps you should try some spelling variations:
vuc nang » cuc nang, vu nang, chuc nang
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat xuc » chat huu, cam xuc, chao xu
sach vuc » sach duoc, sach nuoc, sach truc
te sach » toc sach
dan tai » van tai, dan thi, han tai
dan vat » dang vat, van vat, dan va
cua tre » cua te, cuu tre, cua triet
dan vai » dan va, den vai, dang van
nang xa » nang x, lang xa, nang ma
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach vuc nang xa hoi. hieu van chat xuc va ((((dan vai) OR (dan tai))) or (dan vat)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach vuc nang xa hoi. hieu van chat xuc va ((((dan vai) OR (dan tai))) OR (dan vat)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach vuc nang xa hoi. hieu van chat xuc va ((((dan vai) OR (dan tai))) or (dan vat)) cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach vuc nang xa hoi. hieu van chat xuc va ((((dan vai) OR (dan tai))) or (dan vat)) cua tre*.