Perhaps you should try some spelling variations:
thuong minh » truong minh, thuong binh, thuong tinh
cong thuong » hang thuong
thuoc sach » hoc sach, nuoc sach, thuat sach
thong minh » thong tin, hoang minh
nguoi cong » nguoi muong, nguoi thong, nguoi nung
hoach cha » hoach ha, hoach thay, hoach va
giai toan » giai doan, giai toa, gioi toan
sach pha » sach phat, sach phap, sach nha
ve nguoi » va nguoi, le nguoi, ve nguon
cha va » chat va, chai va, cham va
pha ve » phan ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( thu hoach cha va giai toan thong minh ) or ( thuoc sach pha ve nguoi cong thuong minh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu hoach cha va giai toan thong minh ) OR ( thuoc sach pha ve nguoi cong thuong minh )).
• Adding a wildcard symbol may retrieve word variants: (( thu hoach cha va giai toan thong minh ) or ( thuoc sach pha ve nguoi cong thuong minh ))*.