Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
cham luc » cham soc, nhan luc, cham cuu
sach ha » sach nha, sach han, sach xa
danh di » danh du, xanh di, danh dien
danh vi » hanh vi, dinh vi, danh va
te sach » toc sach
hieu ve » hieu va, hieu van
hieu vu » hieu va, hieu su, dieu vu
nang xa » nang x, lang xa, nang ma
ha nang » kha nang, hoa nang, da 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: te sach ha nang xa hoi. ((hieu vu) or (hieu ve)) cham luc va ((danh vi) OR (danh di)) cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ha nang xa hoi. ((hieu vu) OR (hieu ve)) cham luc va ((danh vi) OR (danh di)) cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ha nang xa hoi. ((hieu vu) or (hieu ve)) cham luc va ((danh vi) OR (danh di)) cua viet".
• Adding a wildcard symbol may retrieve word variants: te sach ha nang xa hoi. ((hieu vu) or (hieu ve)) cham luc va ((danh vi) OR (danh di)) cua viet*.