The phrase "anthropogenic influence" refers to the impact that human activities have on the environment or other living beings. It means that the changes or disturbances in nature are caused by humans and not by natural processes. Full definition
If I remember correctly, it accounts for about 1 % of anthropogenic influence on climate change. (reddit.com)
They're talking at some considerable length about anthropogenic influences in the text and state, that solar merely contributes to recent warming. (realclimate.org)
To my knowledge, there isn't any proxy reconstruction showing something unusual associated with anthropogenic influence. (realclimate.org)