Perhaps you should try some spelling variations:
thong minh » thong tin, hoang minh
nhan thong » nhan trong, nha thong, nhan khong
giai nhan » giao nhan, gia nhan, giai han
ban tuong » ban huong, ban trong, va tuong
tuong tin » thuong tin, tuong tien, thong tin
giao ban » gian ban, giao dan, giao nhan
so sach » so sanh, co sach, hoc sach
ve giao » te giao, viet giao, van giao
bo sach » co sach, hoc sach
hac de » hoc de, tac de, hat de
nha ve » nhat ve, nhan ve, nha va
ha de » hat de, va de, ha le

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( bo sach ((ha de) or (hac de)) giai nhan thong minh ) or ( so sach nha ve giao ban tuong tin ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( bo sach ((ha de) OR (hac de)) giai nhan thong minh ) OR ( so sach nha ve giao ban tuong tin )).
• Adding a wildcard symbol may retrieve word variants: (( bo sach ((ha de) or (hac de)) giai nhan thong minh ) or ( so sach nha ve giao ban tuong tin ))*.