Perhaps you should try some spelling variations:
chan thuong » phan thuong, han thuong, hang thuong
thuong minh » truong minh, thuong binh, thuong tinh
phap thong » phap phong, phap chong, pho thong
thong minh » thong tin, hoang minh
giai chan » giai han, giai phau, giai doan
hoc sach » hoc sinh, hoc cac, hoc anh
sach xa » sach dao, sach bai
de giai » dan giai, kem giai
tu sach » thu sach, su sach, te sach
ke giai » kem giai, ke giao, ve giai
nha ke » kha ke, nha k2, nha xe
xa de » va de, xa do, a de

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( hoc sach xa de giai phap thong minh ) or ( tu sach nha ke giai chan thuong minh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( hoc sach xa de giai phap thong minh ) OR ( tu sach nha ke giai chan thuong minh )).
• Adding a wildcard symbol may retrieve word variants: (( hoc sach xa de giai phap thong minh ) or ( tu sach nha ke giai chan thuong minh ))*.