Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
phuong danh » phuong anh, phuong dinh, phuong hanh
thanh tung » thanh cong
hieu cach » hieu cac, chieu sach, hieu ca
danh toan » manh toan, anh toan, dan toan
toc hieu » toc thieu, doc hieu, hoc thieu
cua dung » cua dang, cua dong, qua dung
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc hieu cach - ((thanh trung) or (thanh tung)) cua dung phuong danh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu cach - ((thanh trung) OR (thanh tung)) cua dung phuong danh toan cau.
• Adding a wildcard symbol may retrieve word variants: toc hieu cach - ((thanh trung) or (thanh tung)) cua dung phuong danh toan cau*.