Perhaps you should try some spelling variations:
thien van » thi van
thanh gia » thanh gian, thanh giang, thanh nghia
cua triet » su triet, va triet
va thanh » gia thanh, ban thanh, va tinh
cua viet » ca viet, hoa viet, cua dieu
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
nam luc » nang luc, nhan luc, nam thuc
y nang » ky nang, ly nang, v nang
luc va » duc va, tuc va, loc 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 sach y nang xa hoi. thien van nam luc va thanh gia ((cua triet) or (((cua viet) OR (cua vat))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. thien van nam luc va thanh gia ((cua triet) OR (((cua viet) OR (cua vat)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang xa hoi. thien van nam luc va thanh gia ((cua triet) or (((cua viet) OR (cua vat))))".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. thien van nam luc va thanh gia ((cua triet) or (((cua viet) OR (cua vat))))*.