Perhaps you should try some spelling variations:
cham sac » cham soc, pham sach, cap sac
tuan vai » tuan tai, trang vai, tuan khai
van tuan » van quan, van ban, anh tuan
sach ty » sach tu, sach thu, xach tay
cua tre » cua te, cua triet, dua tren
sac van » cac van, san van, sat van
vu cham » va cham, vu kham, tu cham
hieu vu » hieu va, hieu ve, hieu su
nang xa » nang x, lang xa, nang ma
cuu tre » cau tren, cau treo

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach y)) nang xa hoi. hieu vu cham sac van tuan vai ((cua tre) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ty) or (sach y)) nang xa hoi. hieu vu cham sac van tuan vai ((cua tre) OR (cuu tre))~".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach y)) nang xa hoi. hieu vu cham sac van tuan vai ((cua tre) OR (cuu tre))*.