Perhaps you should try some spelling variations:
phau thuong » phan thuong, pham thuong, khau thuong
thuong minh » thong minh, truong minh, thuong binh
kha thuong » khac thuong, khai thuong, khau thuong
giai phau » giai phap
thu sach » tu sach, thuat sach, thuoc sach
sach kha » sach ha, sach tham, bach khoa
ke giai » kem giai, de giai, ke giao
gia kha » gia ha, giai khat, giao khoa
nha mo » nha moi, nhan mo, nha o
mo gia » mo giao, mot gia, ho gia

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( thu sach kha ke giai phau thuong minh ) or ( thu sach nha mo gia kha thuong minh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu sach kha ke giai phau thuong minh ) OR ( thu sach nha mo gia kha thuong minh )).
• Adding a wildcard symbol may retrieve word variants: (( thu sach kha ke giai phau thuong minh ) or ( thu sach nha mo gia kha thuong minh ))*.