Perhaps you should try some spelling variations:
dua tren » dung tren
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang ma » tang ma, sang ma, nang cao
va cham » va chat, va tham
soc van » hoc van, oc van, sac van
cuu tre » cua tre, cau tren, cau treo
ma hoi » mai hoi, xa hoi, ma hoa
anh vi » hanh vi, anh ve, anh vu
anh va » hanh va

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 ma hoi. lieu va cham soc van ((anh vi) or (anh va)) ((cuu tre) or (dua tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang ma hoi. lieu va cham soc van ((anh vi) OR (anh va)) ((cuu tre) OR (dua tren)).
• Adding a wildcard symbol may retrieve word variants: te sach ky nang ma hoi. lieu va cham soc van ((anh vi) or (anh va)) ((cuu tre) or (dua tren))*.