Perhaps you should try some spelling variations:
khung hoang » phuong hoang
nhung hoang » phuong hoang, nhung cong, nhung lang
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh cua » doanh cua, manh cua
thanh tay » thanh tai, thanh toan, thanh san
thuy » thu, thuc

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 xanh - canh tranh cua ((nhung hoang) OR (khung hoang)) van ((thanh tay) or (thanh thuy))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - canh tranh cua ((nhung hoang) OR (khung hoang)) van ((thanh tay) OR (thanh thuy)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - canh tranh cua ((nhung hoang) OR (khung hoang)) van ((thanh tay) or (thanh thuy))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh tranh cua ((nhung hoang) OR (khung hoang)) van ((thanh tay) or (thanh thuy))*.