Perhaps you should try some spelling variations:
thuong cuong » thuong luong, thuong phuong, thuong truong
phuong cham » phuong phap, phuong thao
cuong dung » tuong duong, ung dung, thong dung
dung khan » dung khang, dung nhan, dung phan
thieu ca » thieu cac, thieu cua, hieu ca
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu ca - thanh ((phuong cham) or (phung van)) thuong cuong dung khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu ca - thanh ((phuong cham) OR (phung van)) thuong cuong dung khan cap*.