Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua nhung » va nhung
doan toan » doan tuan, doanh hoan, doan trang
ho chieu » theo chieu, doi chieu, mot chieu
dan toan » van toan, dan than, manh toan

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

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