Perhaps you should try some spelling variations:
thien van » thi van
chat xuc » chat huu, cam xuc, chao xu
vuc nang » cuc nang, chuc nang, van nang
hieu van » hieu va, lieu va, hieu ve
te sach » toc sach
vat cuu » vat cua
dan vat » dang vat, van vat, dan va
vu nang » va nang, vu dang, v nang
cuu tre » cua tre, cau tren, cau treo
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau
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: te sach ((vu nang) or (vuc nang)) x hoi. ((hieu van) OR (thien van)) chat xuc va dan vat cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((vu nang) OR (vuc nang)) x hoi. ((hieu van) OR (thien van)) chat xuc va dan vat cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((vu nang) or (vuc nang)) x hoi. ((hieu van) OR (thien van)) chat xuc va dan vat cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach ((vu nang) or (vuc nang)) x hoi. ((hieu van) OR (thien van)) chat xuc va dan vat cuu tre*.