Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
thieu sach » chieu sach, thien hach, hieu cach
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh

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

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