Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu cao » chieu cao, hieu cac, hieu ca
hanh dan » thanh dan, hanh san, canh dan
nang xa » nang x, lang xa, nang ma
soc van » hoc van, oc van, soc dan
sac van » cac van, san van, sat van
dan cua » dan ca, ban cua, dai cua
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky

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. hieu cao chat ((soc van) or (sac van)) hanh dan cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang xa hoi. hieu cao chat ((soc van) OR (sac van)) hanh dan cua triet.
• Adding a wildcard symbol may retrieve word variants: tu san ky nang xa hoi. hieu cao chat ((soc van) or (sac van)) hanh dan cua triet*.