Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, mot chieu
mang cua » manh cua, ban cua, cong cua
dung cua » dung luan, dung cho
cong tac » cong ty
quan cap » quan cau, quan lap, quang cao

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 - nhanh ((mang cua) OR (dung cua)) phuong cong tac quan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - nhanh ((mang cua) OR (dung cua)) phuong cong tac quan cap".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - nhanh ((mang cua) OR (dung cua)) phuong cong tac quan cap*.