Perhaps you should try some spelling variations:
nang cai » nang cao, nang tai, nang cap
cau tren » cu tren, dau tren, ca tren
tu sach » thu sach, su sach, te sach
cai hoi » cau hoi, dai hoi, cai hoa
va cham » va chat, va tham
soc van » hoc van, oc van, sac van
minh vi » minh voi, dinh vi, minh va
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y nang cai hoi. lieu va cham soc van minh vi ((cau tren) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang cai hoi. lieu va cham soc van minh vi ((cau tren) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: tu sach y nang cai hoi. lieu va cham soc van minh vi ((cau tren) or (cua tre))*.