Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
dung thuong » dung trong, hang thuong, cong thuong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
ho chieu » theo chieu, hoc thieu, doi chieu

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