Perhaps you should try some spelling variations:
te sach » toc sach
vu cham » va cham, tu cham, qua cham
dau cua » dai cua, day cua, cau cua
dan dau » danh dau, doan dau, van dau
thuc ca » thuc cua, thuc can, thuc cao
vu kham » vu khanh
vu nham » sua nham
nang ma » tang ma, sang ma, nang cao
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
ca dan » cac dan, ca dao
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 y nang ma hoi. hieu ((((vu nham) OR (vu kham))) or (vu cham)) thuc ca dan dau cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ma hoi. hieu ((((vu nham) OR (vu kham))) OR (vu cham)) thuc ca dan dau cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang ma hoi. hieu ((((vu nham) OR (vu kham))) or (vu cham)) thuc ca dan dau cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach y nang ma hoi. hieu ((((vu nham) OR (vu kham))) or (vu cham)) thuc ca dan dau cua tre*.