Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
thanh chau » thanh cha, thanh cham, thanh chu
va phuong » va thuong, cac phuong
cong vang » cong lang, cong quang, cong ngang
thanh thu » thanh thuy, thanh tu, khanh thu
dien anh » tieng anh, dien dan
hanh san » thanh san, khach san, thanh son
san va » san van, ban va, dan va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((dien sach) OR (dien anh)) - hanh san va phuong cong vang ((thanh chau) or (thanh thu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((dien sach) OR (dien anh)) - hanh san va phuong cong vang ((thanh chau) OR (thanh thu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((dien sach) OR (dien anh)) - hanh san va phuong cong vang ((thanh chau) or (thanh thu))".
• Adding a wildcard symbol may retrieve word variants: hoc ((dien sach) OR (dien anh)) - hanh san va phuong cong vang ((thanh chau) or (thanh thu))*.