Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat soc » cham soc, chat hoc, chat doc
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va danh » va dinh, va dan, va hanh
cau cua » ca cua, chat cua, giau cua
soc va » hoc va, loc va, doc va
cu cua » ca cua, co cua, hu cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky nang xa hoi. hieu van chat soc va danh ((((cau cua) or (cu cua))) or (cau qua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang xa hoi. hieu van chat soc va danh ((((cau cua) OR (cu cua))) OR (cau qua)) triet.
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang xa hoi. hieu van chat soc va danh ((((cau cua) or (cu cua))) or (cau qua)) triet*.