Perhaps you should try some spelling variations:
dang xay » dang van, van xay
hieu van » hieu va, thien van, lieu va
te sach » toc sach
dinh ly » sinh ly, dinh le, trinh ly
va dinh » van dinh, va kinh, va tinh
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va
lang xa » lang ha, lang van
xuc va » duc va, tuc va, luc va
ly cua » le 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) or (dang xay)) hoi. ((hieu ve) or (hieu van)) cam xuc va dinh ly cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((lang xa) OR (dang xay)) hoi. ((hieu ve) OR (hieu van)) cam xuc va dinh ly cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach y ((lang xa) or (dang xay)) hoi. ((hieu ve) or (hieu van)) cam xuc va dinh ly cua tre*.