Perhaps you should try some spelling variations:
lang dieu » dang dieu, sang dieu, lan dieu
dieu cua » dieu tra
va lang » va nang, hoa lang
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
sach lo » sach dao, sach doi, sach hoi
soc va » hoc va, loc va, doc va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: vu ((sach y) or (sach lo)) ((nang xa) or (nang ma)) hoi. hieu ve cham soc va lang dieu cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((sach y) OR (sach lo)) ((nang xa) OR (nang ma)) hoi. hieu ve cham soc va lang dieu cua tre.
• Adding a wildcard symbol may retrieve word variants: vu ((sach y) or (sach lo)) ((nang xa) or (nang ma)) hoi. hieu ve cham soc va lang dieu cua tre*.