Perhaps you should try some spelling variations:
nhung trong » hung trong, nhung tuong, thuong trong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh luan » trinh luan, trinh luat, doanh luan
luan nhung » luan chung, luan hung, quan nhung
trong dinh » truong dinh, trong kinh, trong sinh
theo cau » theo chu, theo cap, theo dau
cau sach » cao sach, hau sach, rau sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo cau sach - hanh tranh luan nhung trong dinh van ban~.
• Adding a wildcard symbol may retrieve word variants: theo cau sach - hanh tranh luan nhung trong dinh van ban*.