Perhaps you should try some spelling variations:
phuong danh » phuong anh, phuong dinh, phuong hanh
chieu sang » chieu sach, chieu xanh, hieu lang
cua thuong » cua truong, cua phuong, ca thuong
phuong dan » phuong doan, huong dan, phuong lan
hanh dung » thanh dung, anh dung, hanh dong
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung luan, dung cho
toan cau » toan cao, toan tap, toan tai
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 sang - hanh dung cua thuong ((phuong dan) OR (phuong danh)) ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh dung cua thuong ((phuong dan) OR (phuong danh)) ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - hanh dung cua thuong ((phuong dan) OR (phuong danh)) ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh dung cua thuong ((phuong dan) OR (phuong danh)) ((toan cau) or (toan ban))*.