Perhaps you should try some spelling variations:
cua triet » su triet, va triet
cua viet » ca viet, hoa viet, cua vat
danh dau » lanh dao, danh tu, xang dau
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
hang dau » hang va, hang tai
te sach » toc sach
sach ly » sach y, sach lo, sach ty
nang xa » nang x, lang xa, nang ma
ly nang » ky nang, ly hang, ly vang
soc va » hoc va, loc va, doc 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 ly nang xa hoi. hieu van cham soc va ((danh dau) or (hang dau)) ((cua triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly nang xa hoi. hieu van cham soc va ((danh dau) OR (hang dau)) ((cua triet) OR (cua viet)).
• Adding a wildcard symbol may retrieve word variants: te sach ly nang xa hoi. hieu van cham soc va ((danh dau) or (hang dau)) ((cua triet) or (cua viet))*.