Perhaps you should try some spelling variations:
hanh dan » thanh dan, hanh san, canh dan
hieu cao » chieu cao, hieu cac, hieu ca
su triet » su tien, ve triet
su viet » so viet
nang xa » nang x, lang xa, nang ma
soc dan » hoc dan, so dan, sac dan
sac van » cac van, san van, sat van
tu dan » tuc dan, tu ban, cu dan
dan ky » van 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 dan ky nang xa hoi. hieu cao chat ((soc dan) or (sac van)) hanh dan ((su triet) or (su viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dan ky nang xa hoi. hieu cao chat ((soc dan) OR (sac van)) hanh dan ((su triet) OR (su viet)).
• Adding a wildcard symbol may retrieve word variants: tu dan ky nang xa hoi. hieu cao chat ((soc dan) or (sac van)) hanh dan ((su triet) or (su viet))*.