Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
dung luong » dung thuong, dung truong, dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
tinh cua » trinh cua, sinh cua, tinh chat
dan toan » van toan, dan than, manh toan
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 - nhanh tinh cua ((dung luong) or (dung phuong)) dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - nhanh tinh cua ((dung luong) OR (dung phuong)) dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - nhanh tinh cua ((dung luong) or (dung phuong)) dan toan ban*.