Perhaps you should try some spelling variations:
thong minh » thong tin, hoang minh
san thong » san thuong, sau thong, ban thong
giai san » giai han, giai doan, giang san
te sach » toc sach
sach ha » sach han, sach xa, sach va
bach ha » bac ha, bich ha, bach khoa
me giai » de giai, ve giai, le giai
ke giai » kem giai, de giai, ke giao
nha ke » kha ke, nha k2, nha xe

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