Perhaps you should try some spelling variations:
diseases increase » disease increased (Expand search), disease increases (Expand search), diseases decreases (Expand search)
increase process » increase access (Expand search), increase protein (Expand search), increase project (Expand search)
decrease root » decrease food (Expand search), decrease soon (Expand search), decreasing root (Expand search)
root diseases » foot diseases (Expand search), goat diseases (Expand search), rust diseases (Expand search)
python redes » python regius (Expand search), python code (Expand search)

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

• Removing quotes may allow a broader search: (( decrease root diseases increase process ) OR ( python redes p2p python programming ))~.