Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
thanh dai » thanh tai, thanh dat, thanh oai
nam duoc » nam thuoc, da duoc, dat duoc
te sach » toc sach
cao duc » dao duc, cao suc, giao duc
vang xa » lang xa, mang xa, ang xa
hieu va » lieu va, hieu qua
y vang » ly vang
cua te » cua tu

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 y vang xa hoi. hieu va ((nam duoc) or (cao duc)) van ((thanh dai) OR (thanh hai)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y vang xa hoi. hieu va ((nam duoc) OR (cao duc)) van ((thanh dai) OR (thanh hai)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y vang xa hoi. hieu va ((nam duoc) or (cao duc)) van ((thanh dai) OR (thanh hai)) cua te".
• Adding a wildcard symbol may retrieve word variants: te sach y vang xa hoi. hieu va ((nam duoc) or (cao duc)) van ((thanh dai) OR (thanh hai)) cua te*.