Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
binh cua » sinh cua, dinh cua, benh cua
tinh cua » trinh cua, sinh cua, tinh chat
nang xa » nang x, lang xa, nang ma
van hai » van ha, van chat, van hanh
van bac » van ban, van bao, van hac
xuc van » duc van, luc van, vuc van

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky nang xa hoi. hieu ((van hai) or (van bac)) xuc van thanh ((binh cua) OR (tinh cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang xa hoi. hieu ((van hai) OR (van bac)) xuc van thanh ((binh cua) OR (tinh cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky nang xa hoi. hieu ((van hai) or (van bac)) xuc van thanh ((binh cua) OR (tinh cua)) tre".
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang xa hoi. hieu ((van hai) or (van bac)) xuc van thanh ((binh cua) OR (tinh cua)) tre*.