Perhaps you should try some spelling variations:
nang mai » nang ma, nang tai, lang mai
mai khoa » tai khoa, may khoa, dai khoa
cham xuc » cam xuc, chat xuc, cham soc
cau theo » cau thi, cau tao
te sach » toc sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc van » duc van, luc van, vuc van
van anh » van thanh, tuan anh, van minh
anh tai » hanh tai, anh thai, vanh tai
cuu tre » cua tre, cau tren, cau treo

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang mai khoa. hieu ve cham xuc van anh tai ((cuu tre) or (cau theo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang mai khoa. hieu ve cham xuc van anh tai ((cuu tre) OR (cau theo)).
• Adding a wildcard symbol may retrieve word variants: te sach ky nang mai khoa. hieu ve cham xuc van anh tai ((cuu tre) or (cau theo))*.