Perhaps you should try some spelling variations:
thuc nhanh » thuc hanh, thuc nhan, thuc thanh
nhanh cong » nhanh chong, thanh cong, nganh cong
nhan thong » nhan trong, nha thong, nhan khong
sach nang » cach mang, sach dung, sach danh
nang thuc » dang thuoc, nhanh thuc, trang thuc
thuc cach » thuoc sach, truoc cach, thuc hanh
dan phong » dan phuong, van phong, dai phong
sach tham » sach nha
tham thuc » nham thuc, pham thuc, tam thuc
cong nhan » cong nhat, cong thanh, cong san
cach hoa » cach hoan, cach hoc, bach hoa
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 nang thuc cach hoa dan phong ) or ( tu sach tham thuc nhanh cong nhan thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach nang thuc cach hoa dan phong ) OR ( tu sach tham thuc nhanh cong nhan thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach nang thuc cach hoa dan phong ) or ( tu sach tham thuc nhanh cong nhan thong ))*.