Perhaps you should try some spelling variations:
phuong song » phuong dong, phuong hoang, phuong duong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
cua phuong » cuu phuong, cuc phuong, luan phuong
hanh dung » thanh dung, anh dung, hanh dong
dung cua » dung luan, dung cho

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 sach - hanh dung cua phuong song ((van quan) or (van ban)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh dung cua phuong song ((van quan) OR (van ban)) cap.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh dung cua phuong song ((van quan) or (van ban)) cap*.