Perhaps you should try some spelling variations:
thong minh » thong tin, hoang minh
ban thong » ban trong, ban tuong, ban tong
gioi ban » gioi van, gioi bon, gioi can
giao ban » gian ban, giao dan, giao nhan
so sach » so sanh, bo sach, co sach
sach ba » sach bai, sach bac, sach bao
me gioi » me giai, ve gioi, me nguoi
tu sach » thu sach, su sach, te sach
ve giao » te giao, viet giao, van giao
nha ve » nhat ve, nhan ve, nha va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( so sach ba me gioi ban thong minh ) or ( tu sach nha ve giao ban thong (tin or tinh) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( so sach ba me gioi ban thong minh ) OR ( tu sach nha ve giao ban thong (tin OR tinh) )).
• Adding a wildcard symbol may retrieve word variants: (( so sach ba me gioi ban thong minh ) or ( tu sach nha ve giao ban thong (tin or tinh) ))*.