Perhaps you should try some spelling variations:
cua thuong » cua truong, ca thuong, cua huong
chieu xanh » chieu sach, chieu sang, chieu tinh
cua phuong » cuu phuong, cuc phuong, luan phuong
cua tinh » cua sinh, va tinh, ha tinh
van toan » van tuan, van tan, van thanh
toan cau » toan cao, toan ban, toan tap
con van » chon van, cong van, can van

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 (cua tinh)) - canh tranh ((cua thuong) OR (cua phuong)) con van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (cua tinh)) - canh tranh ((cua thuong) OR (cua phuong)) con van toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (cua tinh)) - canh tranh ((cua thuong) OR (cua phuong)) con van toan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (cua tinh)) - canh tranh ((cua thuong) OR (cua phuong)) con van toan cau*.