Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
phuong danh » phuong anh, phuong dinh, phuong hanh
tran manh » tran minh, tran thanh, tran dinh
danh toan » manh toan, anh toan, dan toan
tien anh » tieng anh, tien manh, dien anh
trang va » hang va
tran van » luan van
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((tran manh) or (tien anh)) - hanh ((trang va) or (tran van)) dung phuong danh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tran manh) OR (tien anh)) - hanh ((trang va) OR (tran van)) dung phuong danh toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((tran manh) or (tien anh)) - hanh ((trang va) or (tran van)) dung phuong danh toan tap*.