Perhaps you should try some spelling variations:
phuong cham » phuong phap, phuong thao
thuong dong » phuong dong, tuong dong, chuong dong
dong danh » dong doanh, dong anh, dung danh
danh khan » danh nhan, danh thanh, danh thang
toc hieu » toc thieu, doc hieu, hoc thieu
khan cap » khan ap, than cap, khoan cam
hieu ca » hieu cac, hieu cua, hieu va

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 ca - thanh ((phuong cham) or (phung van)) thuong dong danh khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu ca - thanh ((phuong cham) OR (phung van)) thuong dong danh khan cap*.