Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
vu sach » vu bach, su sach, vu khach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
danh vi » dinh vi, danh di, danh va
y nang » ky nang, ly nang, v nang
soc va » hoc va, loc va, doc 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: ((thu sach) OR (vu sach)) y nang xa hoi. hieu ve cham soc va ((danh vi) OR (hanh vi)) cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) or (vu sach)) y nang xa hoi. hieu ve cham soc va ((danh vi) OR (hanh vi)) cua triet~".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (vu sach)) y nang xa hoi. hieu ve cham soc va ((danh vi) OR (hanh vi)) cua triet*.