Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
thieu hanh » thien thanh, thien chanh, thieu khang
nhung hong » nhung huong, nhung phong, nhung cong
hoc thieu » toc thieu, hoc hien
nang quan » ban quan, nang suat
ban thanh » ban hanh, ban hang
anh nang » ganh nang, anh bang, anh dang

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 hanh - anh nang quan ((nhung hong) or (nhung chong)) ban thanh san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu hanh - anh nang quan ((nhung hong) OR (nhung chong)) ban thanh san.
• Adding a wildcard symbol may retrieve word variants: hoc thieu hanh - anh nang quan ((nhung hong) or (nhung chong)) ban thanh san*.