Perhaps you should try some spelling variations:
hanh tri » thanh tri, hanh tai, hanh trinh
va triet » va thiet, va trien, ve triet
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va cham » va chat, va tham
tu san » thu san, tu ban, vu san
tu can » tu ban, tu cac, thu canh
soc va » hoc va, doc va, goc va
loc va » hoc va, luc va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu can)) ky nang xa hoi. hieu va cham ((soc va) OR (loc va)) hanh tri va triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu san) OR (tu can)) ky nang xa hoi. hieu va cham ((soc va) or (loc va)) hanh tri va triet~".
• Adding a wildcard symbol may retrieve word variants: ((tu san) OR (tu can)) ky nang xa hoi. hieu va cham ((soc va) or (loc va)) hanh tri va triet*.