Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
hanh dung » thanh dung, anh dung, hanh dong
luan cong » luat cong, luong cong, luan chung
cong cong » cong dong, trong cong, dung cong
cong dang » cong dong, cong dan, cong dung
dang dan » dang dang, dang van, dung dan
dan dat » dung dat, dong dat, dinh dat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu manh) or (tieng anh)) - hanh dung luan cong cong dang dan dat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu manh) OR (tieng anh)) - hanh dung luan cong cong dang dan dat*.