Perhaps you should try some spelling variations:
linear functional » linear functionals (Expand search), linear function (Expand search), linear functions (Expand search)
extraction method » extraction methods (Expand search)
functional brain » functional traits (Expand search), functional training (Expand search)
brain extraction » brazil extraction (Expand search), traits extraction (Expand search), green extraction (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using codigo » using indigo (Expand search), using coding (Expand search), using codium (Expand search)

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

• Removing quotes may allow a broader search: (( linear functional brain extraction method ) OR ( using codigo python python programming ))~.