Perhaps you should try some spelling variations:
va hanh » van hanh, va thanh, va danh
hieu ve » hieu va, hieu van
tu cach » tu cac
nang xa » nang x, lang xa, nang ma
su sach » so sach, vu sach
xuc va » duc va, tuc va, luc va
de van » le van, do van, ve van
ve cam » ve cham, ve cac, va cam
de va » te va, ke va, le va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) or (su sach)) ky nang xa hoi. hieu ve cam xuc va hanh ((de va) OR (de van)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (su sach)) ky nang xa hoi. hieu ve cam xuc va hanh ((de va) OR (de van)) triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cach) or (su sach)) ky nang xa hoi. hieu ve cam xuc va hanh ((de va) OR (de van)) triet*".