Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
te sach » toc sach
lang xa » lang ha, dang xay, lang van
van cau » van dau, van hau, van chat
cua tre » cua te, cuu tre, cua triet
y lang » o lang, _ lang, tay lang
tuc va » thuc va, truc va, tuc xa
va cua » va chua, via cua, ca cua

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 y lang xa hoi. hieu van cau ((tuc va) or (duc va)) hang va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y lang xa hoi. hieu van cau ((tuc va) OR (duc va)) hang va cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach y lang xa hoi. hieu van cau ((tuc va) or (duc va)) hang va cua tre*.