Perhaps you should try some spelling variations:
nhung phong » nhung phuong, nhung chong, nung phong
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc chieu » hoc thieu, hoc hien, hoc dieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
van tan » van tuan, van tai, 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 chieu) or (ho chieu)) sang - hanh tranh cua nhung phong ((van tan) OR (van ban)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (ho chieu)) sang - hanh tranh cua nhung phong ((van tan) OR (van ban)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) or (ho chieu)) sang - hanh tranh cua nhung phong ((van tan) OR (van ban)) cao".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (ho chieu)) sang - hanh tranh cua nhung phong ((van tan) OR (van ban)) cao*.