Perhaps you should try some spelling variations:
kham soc » cham soc, kham cuoc, ham so
so sanh » do sanh
cua tre » cua te, cua triet, dua tren
van anh » van thanh, tuan anh, van minh
soc van » hoc van, oc van, sac van
sanh ty » sach ty, canh tay
va kham » va cham, va khao, va tham
hieu va » lieu va, hieu qua
lang ha » long ha
cuu tre » cau tren, cau treo
anh vi » hanh vi, anh va, anh ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ty ((nang cao) or (lang ha)) hoi. hieu va kham soc van anh vi ((cua tre) OR (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ty ((nang cao) OR (lang ha)) hoi. hieu va kham soc van anh vi ((cua tre) OR (cuu tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh ty ((nang cao) or (lang ha)) hoi. hieu va kham soc van anh vi ((cua tre) OR (cuu tre))*".