Perhaps you should try some spelling variations:
dung dat » dung va, dung tai
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
dan dat » dong dat, dinh dat, dan hoat
xuc va » tuc va, luc va, xac va
cua te » cua tu

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 xa hoi. hieu vu cham ((xuc va) OR (duc va)) ((dan dat) or (dung dat)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. hieu vu cham ((xuc va) OR (duc va)) ((dan dat) OR (dung dat)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. hieu vu cham ((xuc va) OR (duc va)) ((dan dat) or (dung dat)) cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu vu cham ((xuc va) OR (duc va)) ((dan dat) or (dung dat)) cua te*.