Perhaps you should try some spelling variations:
doan dau » doan dieu, phan dau, doan va
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang ma » tang ma, sang ma, nang cao
vu nham » vu kham, sua nham
vu cham » va cham, vu kham, tu cham
thuc ca » thuc cua, thuc can, thuc cao
ca doan » ca dan, chan doan, cac doanh
dau cua » dai cua, day cua, cau cua
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa

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. hieu ((vu nham) or (vu cham)) thuc ca doan dau cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang ma hoi. hieu ((vu nham) OR (vu cham)) thuc ca doan dau cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang ma hoi. hieu ((vu nham) or (vu cham)) thuc ca doan dau cua tre*.