Perhaps you should try some spelling variations:
quang phuong » bang phuong, dung phuong, hoang phuong
chieu sang » chieu sach, chieu xanh, hieu lang
tuong manh » luong manh, tung manh, tuong lanh
duong manh » duong van
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
ho chieu » theo chieu, hoc thieu, doi chieu
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 tinh quang phuong ((tuong manh) OR (duong manh)) ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh tinh quang phuong ((tuong manh) OR (duong manh)) ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - hanh tinh quang phuong ((tuong manh) OR (duong manh)) ((toan tap) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh tinh quang phuong ((tuong manh) OR (duong manh)) ((toan tap) or (toan ban))*.