Perhaps you should try some spelling variations:
hoang van » hang va
toc sach » hoc sach, doc sach, thuoc sach
dinh lam » dinh van, tinh lao
hieu van » hieu va, thien van, lieu va
lam cua » nam cua, lam chat
va dinh » van dinh, va kinh, va tinh
lam xuc » cam xuc, lam duoc
van lam » van nam
lang xa » lang ha, dang xay, lang van
cua tre » cua te, cuu tre, cua triet
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) or (toc sach)) y ((lang xa) or (hoang van)) hoi. hieu van lam xuc va dinh lam cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) y ((lang xa) OR (hoang van)) hoi. hieu van lam xuc va dinh lam cua tre.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) y ((lang xa) or (hoang van)) hoi. hieu van lam xuc va dinh lam cua tre*.