Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
thien van » thi van
va triet » va thiet, va trien, ve triet
hanh tai » thanh tai, hang tai, han tai
hanh dai » hanh dao, vanh dai, thanh dat
van cham » van chat, van tham, va cham
nang xa » nang x, lang xa, nang ma
soc va » hoc va, loc va, doc va
san ky » sang ky, van ky, dan ky
tu san » thu san, tu ban, tu can

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky nang xa hoi. thien van cham soc va ((hanh dai) or (hanh tai)) ((cua triet) or (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang xa hoi. thien van cham soc va ((hanh dai) OR (hanh tai)) ((cua triet) OR (va triet)).
• Adding a wildcard symbol may retrieve word variants: tu san ky nang xa hoi. thien van cham soc va ((hanh dai) or (hanh tai)) ((cua triet) or (va triet))*.