Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
nhanh dong » hanh dong, nhanh chong, anh dong
cuu phuong » cac phuong, thu phuong
doi chieu » doc hieu, ho chieu, mot chieu
dong cuu » dong cua, song cuu, dong cuc
ban than » ban thanh, van thanh, ban hang
doi chi » doi khi

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) OR (doi chi)) sach - nhanh dong cuu phuong cong ((xuan toan) or (ban than)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doi chi)) sach - nhanh dong cuu phuong cong ((xuan toan) OR (ban than)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) OR (doi chi)) sach - nhanh dong cuu phuong cong ((xuan toan) or (ban than)) tap".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) OR (doi chi)) sach - nhanh dong cuu phuong cong ((xuan toan) or (ban than)) tap*.