Perhaps you should try some spelling variations:
van chat » cao chat
va thanh » gia thanh, ban thanh, va tinh
thanh vi » hanh vi, thanh va, thanh ve
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va chat » va phat, cao chat, hoa chat
xuc va » duc va, tuc va, luc va
vi luu » vi lua

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 xa hoi. hieu ((va chat) OR (van chat)) xuc va thanh vi luu (tru* OR truc*)~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. hieu ((va chat) OR (van chat)) xuc va thanh vi luu (tru* or truc*)~".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu ((va chat) OR (van chat)) xuc va thanh vi luu (tru* or truc*)*.