Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
phuong danh » phuong anh, phuong dinh, phuong hanh
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
danh than » danh thanh, danh thang, danh nhan
trang va » hang va
tran van » luan van
than cau » toan cau, phan cau, than cap

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 - thanh ((trang va) OR (tran van)) dung phuong danh than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh ((trang va) OR (tran van)) dung phuong danh than cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh ((trang va) OR (tran van)) dung phuong danh than cau*.