Perhaps you should try some spelling variations:
va hanh » van hanh, va thanh, ban hanh
nang xa » nang x, lang xa, nang ma
qua cam » qua cham, qua ca, qua cai
vai cua » dai cua, hai cua, lai cua
qua cac » cua cac
va danh » va dinh, va dan, dia danh
su can » su van, su cao, tu can
can ky » van ky, dan ky, ban ky
cua su » qua su

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: su can ky nang xa hoi. hieu ((qua cam) OR (qua cac)) xuc ((va hanh) OR (va danh)) vai cua su~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su can ky nang xa hoi. hieu ((qua cam) OR (qua cac)) xuc ((va hanh) or (va danh)) vai cua su~".
• Adding a wildcard symbol may retrieve word variants: su can ky nang xa hoi. hieu ((qua cam) OR (qua cac)) xuc ((va hanh) or (va danh)) vai cua su*.