Perhaps you should try some spelling variations:
decreases parametric » decreases parasitemia (Expand search), decreases gastric (Expand search)
parametric process » parametric approaches (Expand search)
foods decreases » loss decreases (Expand search), seeds decreases (Expand search), forbush decreases (Expand search)
piton python » pitons python (Expand search), in python (Expand search), with python (Expand search)
code foods » model foods (Expand search), some foods (Expand search), code focus (Expand search)
code piton » code position (Expand search)

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

• Removing quotes may allow a broader search: (( code foods decreases parametric process ) OR ( python code piton python programming ))~.