Perhaps you should try some spelling variations:
trong chuong » trong thuong, thong chuong, trong chong
chieu xanh » chieu sach, chieu sang, chieu tinh
nhieu tang » chieu sang, hieu lang, nhiet nang
hanh tranh » canh tranh, hanh trinh, hanh trang
chuong han » thuong han, chung han, phuong hanh
tranh cua » doanh cua, manh cua
cua trong » cua truong, cua trung, qua trong
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: ho ((chieu xanh) or (nhieu tang)) - hanh tranh cua trong chuong han ((toan tap) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (nhieu tang)) - hanh tranh cua trong chuong han ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (nhieu tang)) - hanh tranh cua trong chuong han ((toan tap) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (nhieu tang)) - hanh tranh cua trong chuong han ((toan tap) OR (toan ban))*.