Perhaps you should try some spelling variations:
thuong luong » theo luong, cong luong, thong thuong
phuong thao » phuong phap, phuong thuc
luong dang » duong dang, huong dang, luong dung
dang khan » dang khanh, dang khai, dang thanh
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 thao) or (phung van)) thuong luong dang khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu ca - thanh ((phuong thao) OR (phung van)) thuong luong dang khan cap*.