Perhaps you should try some spelling variations:
danh doi » danh di, thanh doi, dung doi
te sach » toc sach
doi cua » dai cua, hoi cua
sach va » sach xa, sach ha, sach dao
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
lang xa » lang ha, dang xay, lang van
nang ma » tang ma, sang ma, nang cao
soc va » hoc va, doc va, goc va
loc va » hoc va, luc va
cua te » cua tu

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 va ((nang ma) or (lang xa)) hoi. hieu ve cham ((soc va) or (loc va)) danh doi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach va ((nang ma) OR (lang xa)) hoi. hieu ve cham ((soc va) OR (loc va)) danh doi cua te.
• Adding a wildcard symbol may retrieve word variants: te sach va ((nang ma) or (lang xa)) hoi. hieu ve cham ((soc va) or (loc va)) danh doi cua te*.