Perhaps you should try some spelling variations:
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang co » nang cao, nang doc, nang noi
ve cham » ve chat, vu cham, ve chim
va cham » va chat, va tham
danh vi » hanh vi, dinh vi, danh di
luc va » tuc va, loc va
vi cua » vai cua, di cua
cua te » cua tu

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: te sach ky nang co hoc. hieu ((ve cham) OR (va cham)) ((luc va) OR (duc va)) danh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang co hoc. hieu ((ve cham) or (va cham)) ((luc va) OR (duc va)) danh vi cua te~".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang co hoc. hieu ((ve cham) or (va cham)) ((luc va) OR (duc va)) danh vi cua te*.