Perhaps you should try some spelling variations:
van chat » cao chat
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
van cau » van hau, toan cau, van canh
van dau » van dao, phan dau
cua tre » cua te, cuu tre, cua triet
tuc va » thuc va, truc va, tuc xa
va dan » ca dan, va dao, va dau
dan vi » doan vi, don vi, dan va
vi cua » vai cua, di cua

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 ((((van cau) or (van chat))) or (van dau)) tuc va dan vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. hieu ((((van cau) OR (van chat))) OR (van dau)) tuc va dan vi cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu ((((van cau) or (van chat))) or (van dau)) tuc va dan vi cua tre*.