Perhaps you should try some spelling variations:
dang phuong » bang phuong, dung phuong, dan phuong
chieu sach » chieu sang, chieu xanh, hieu cach
phuong lan » phuong la, thuong lan, phuong linh
hanh dung » thanh dung, anh dung, hanh dong
dung cua » dung luan, dung cho
cua dang » cua cong, cua ban
lan toan » van toan, dan toan, lap toan
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: doi ((((chieu sach) OR (chinh sach))) or (chiet tach)) - hanh dung cua dang phuong lan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((chieu sach) OR (chinh sach))) OR (chiet tach)) - hanh dung cua dang phuong lan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((((chieu sach) OR (chinh sach))) or (chiet tach)) - hanh dung cua dang phuong lan toan ban".
• Adding a wildcard symbol may retrieve word variants: doi ((((chieu sach) OR (chinh sach))) or (chiet tach)) - hanh dung cua dang phuong lan toan ban*.