Perhaps you should try some spelling variations:
dong cua » dung cua, cong cua, huong cua
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
va chat » van chat, cao chat, hoa chat
va hanh » van hanh, va thanh, va danh
doi cua » dai cua, hoi cua
xuc va » duc va, tuc va, luc va

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