Perhaps you should try some spelling variations:
thong minh » thong tin, hoang minh
cong thong » cong thuong, cong trong, dong thong
hong minh » hoang minh, khong minh, hong hinh
giai cong » gia cong, giao cong, giai phong
sach cba » sach cua, sach nha, sach bai
con hong » con song, cong khong, cong cong
giai con » gian con, giai doan, giao cong
phan ve » phan le, phan va, phan viet
me giai » de giai, ve giai, ke giai
su sach » so sach, vu sach
cba me » cha me, ba me, ca me

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( su sach cba me giai cong thong minh ) or ( su sach ((pha ve) OR (phan ve)) giai con hong minh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( su sach cba me giai cong thong minh ) OR ( su sach ((pha ve) OR (phan ve)) giai con hong minh )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( su sach cba me giai cong thong minh ) or ( su sach ((pha ve) OR (phan ve)) giai con hong minh ))".
• Adding a wildcard symbol may retrieve word variants: (( su sach cba me giai cong thong minh ) or ( su sach ((pha ve) OR (phan ve)) giai con hong minh ))*.