Perhaps you should try some spelling variations:
nano phuong » bang phuong, van phuong, dan phuong
doanh khong » doanh thuong, doanh khoa, doanh chung
thuc doanh » thuc hanh, thuc dan, chuc danh
thuat quan » thuat toan, luat quan, thuat san
thuc nano » truc nano, thuc hanh, chuc nang
phuong he » phuong te, phuong de, phuong ke
sach tri » sach tai, sach tren, sach truc
tri thuc » tri tue
khong he » khong khi, hong ha, khong _
tu sach » thu sach, su sach, te sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu sach tri thuc doanh khong he thong ) or ( thuat quan tri thuc nano phuong he thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach tri thuc doanh khong he thong ) OR ( thuat quan tri thuc nano phuong he thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach tri thuc doanh khong he thong ) or ( thuat quan tri thuc nano phuong he thong ))*.