Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
cuong danh » huong dan, cuong linh, cong dan
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua, manh cua
cua chung » cua nhung, luan chung, luat chung
cuon danh » cuoi dan, cum danh, cuon sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu xanh) or (hieu manh)) - canh tranh cua chung ((cuong danh) OR (cuon danh)) luan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (hieu manh)) - canh tranh cua chung ((cuong danh) OR (cuon danh)) luan van.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu xanh) or (hieu manh)) - canh tranh cua chung ((cuong danh) OR (cuon danh)) luan van".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (hieu manh)) - canh tranh cua chung ((cuong danh) OR (cuon danh)) luan van*.