Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
dang xay » dang van, van xay
thanh di » thanh doi, thanh de, thanh do
toc sach » hoc sach, doc sach, thuoc sach
xuc van » duc van, luc van, xuc ban
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
nang ma » tang ma, sang ma, nang cao
ve cam » ve cham, ve cac, va cam
di cua » dai cua, doi cua, de 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) or (toc sach)) y ((nang ma) or (dang xay)) hoi. hieu ve cam xuc van thanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) y ((nang ma) OR (dang xay)) hoi. hieu ve cam xuc van thanh di cua tre.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) y ((nang ma) or (dang xay)) hoi. hieu ve cam xuc van thanh di cua tre*.