Perhaps you should try some spelling variations:
danh dien » danh kien, danh lien, nganh dien
dinh dien » tinh dien, kinh dien, dich dien
toc sach » hoc sach, doc sach, thuoc sach
qua cham » qua hai, qua cac, va cham
nang xa » nang x, lang xa, nang ma
v nang » va nang, vu nang, van nang
soc va » hoc va, loc va, doc va
cuc te » cua te, cuc thue, cuc tieu

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) OR (toc sach)) v nang xa hoi. hieu qua cham soc va ((danh dien) or (dinh dien)) cuc te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) v nang xa hoi. hieu qua cham soc va ((danh dien) OR (dinh dien)) cuc te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) OR (toc sach)) v nang xa hoi. hieu qua cham soc va ((danh dien) or (dinh dien)) cuc te".
• Adding a wildcard symbol may retrieve word variants: ((te sach) OR (toc sach)) v nang xa hoi. hieu qua cham soc va ((danh dien) or (dinh dien)) cuc te*.