Perhaps you should try some spelling variations:
thong minh » thong tin, hoang minh
han thong » han thuong, hang thong, nhan thong
sach cha » sach nha, sach che, sach ha
giai han » giai san, giai phap, giai phau
te sach » toc sach
me giai » de giai, ve giai, ke giai
nha ke » kha ke, nha k2

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 cha me giai han thong minh ) or ( te sach ((nha ke) OR (nha xe)) giai han thong minh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te sach cha me giai han thong minh ) OR ( te sach ((nha ke) OR (nha xe)) giai han thong minh ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( te sach cha me giai han thong minh ) or ( te sach ((nha ke) OR (nha xe)) giai han thong minh ))*".