Perhaps you should try some spelling variations:
nhung duong » nhung huong, nhung tuong, chuong duong
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung dung » phuong dung, ung dung, trung dung
thong dung » thong cong, thong thuong
hien sach » dien sach, kien sach, thien hach
tranh cua » doanh cua, manh cua
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien sach - hanh tranh cua ((nhung duong) or (((nhung dung) OR (thong dung)))) anh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sach - hanh tranh cua ((nhung duong) OR (((nhung dung) OR (thong dung)))) anh tuan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien sach - hanh tranh cua ((nhung duong) or (((nhung dung) OR (thong dung)))) anh tuan ban".
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - hanh tranh cua ((nhung duong) or (((nhung dung) OR (thong dung)))) anh tuan ban*.