Perhaps you should try some spelling variations:
tinh hoi » trinh hoi, tinh hoc, tinh hai
ve triet » va trien
su triet » su tien
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va tinh » may tinh
su viet » so viet
te san » te ban, ke san, tu san
san ky » sang ky, van ky, dan ky
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 san ky nang xa hoi. hieu ve cham soc va tinh hoi ((ve triet) or (((su triet) or (su viet))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te san ky nang xa hoi. hieu ve cham soc va tinh hoi ((ve triet) OR (((su triet) OR (su viet)))).
• Adding a wildcard symbol may retrieve word variants: te san ky nang xa hoi. hieu ve cham soc va tinh hoi ((ve triet) or (((su triet) or (su viet))))*.