Perhaps you should try some spelling variations:
chat soc » cham soc, chat hoc, chat doc
dinh cuu » dinh chi
nang xa » nang x, lang xa, nang ma
va chat » van chat, va phat, cao chat
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
te san » te ban, ke san, tu san
san ky » sang ky, van ky, dan ky
vi luu » vi lua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te san ky nang xa hoi. lieu va chat soc ((va hanh) or (va danh)) ((vi luu) or (dinh cuu)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te san ky nang xa hoi. lieu va chat soc ((va hanh) OR (va danh)) ((vi luu) OR (dinh cuu)) tre.
• Adding a wildcard symbol may retrieve word variants: te san ky nang xa hoi. lieu va chat soc ((va hanh) or (va danh)) ((vi luu) or (dinh cuu)) tre*.