Perhaps you should try some spelling variations:
nhung truong » nhung tuong, thuong truong, nang truong
truong thanh » truong trung, truong thpt, truong chung
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
chon cac » cho cac, thong cac, hoc cac
ha tinh » va tinh, may tinh
hoa cac » hoa chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (ha tinh)) - canh tranh cua nhung truong thanh ((hoa cac) OR (chon cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (ha tinh)) - canh tranh cua nhung truong thanh ((hoa cac) OR (chon cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu manh) or (ha tinh)) - canh tranh cua nhung truong thanh ((hoa cac) OR (chon cac))".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (ha tinh)) - canh tranh cua nhung truong thanh ((hoa cac) OR (chon cac))*.