Perhaps you should try some spelling variations:
cong phuong » cong thuong, cong huong, dong phuong
phuong danh » phuong anh, phuong dinh, phuong hanh
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trang » thanh trung, hanh trinh, minh trang
tuan cong » thuan cong, luan cong, tran cong
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: theo chieu sang - ((hanh trang) OR (canh tranh)) tuan cong phuong danh ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - ((hanh trang) OR (canh tranh)) tuan cong phuong danh ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sang - ((hanh trang) OR (canh tranh)) tuan cong phuong danh ((toan tap) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - ((hanh trang) OR (canh tranh)) tuan cong phuong danh ((toan tap) or (toan ban))*.