Perhaps you should try some spelling variations:
minh vai » minh va, minh hai, minh ai
bo sach » co sach, hoc sach
nang xa » lang xa, nang ma, mang xa
lang ha » long ha
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
soc van » hoc van, oc van, sac van
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet

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

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