Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
chat xuc » chat huu, chao xu, chat cua
so sach » so sanh, bo sach, co sach
nang du » nang tu, nang luc, nang doc
nang si » nang su, nang ji, nang sinh
cua tre » cua te, cuu tre, cua triet
lang xa » lang ha, dang xay, lang van
y lang » o lang, _ lang, tay lang

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

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