Perhaps you should try some spelling variations:
nhung truong » nhung tuong, thuong truong, nang truong
truong minh » truong kinh, thong minh, truong thanh
theo chieu » theo tieu, theo chu, thi chieu
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
luan nhung » luan chung, luan hung, quan nhung
minh toan » tinh toan, manh toan, minh tuan
ho chieu » hoc thieu, doi chieu, mot chieu
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) OR (ho chieu)) xanh - ((hanh tranh) or (hanh trinh)) luan nhung truong minh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) xanh - ((hanh tranh) OR (hanh trinh)) luan nhung truong minh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (ho chieu)) xanh - ((hanh tranh) or (hanh trinh)) luan nhung truong minh toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (ho chieu)) xanh - ((hanh tranh) or (hanh trinh)) luan nhung truong minh toan ban*.