Perhaps you should try some spelling variations:
phonon programming » phones programming (Expand search), python programming (Expand search), cone programming (Expand search)
decreases disease » diseases disease (Expand search), decreases adipose (Expand search), decreases breast (Expand search)
disease processes » disease process (Expand search), disease progress (Expand search), these processes (Expand search)
surface phonon » surface phenomena (Expand search)
task surface » tank surface (Expand search), track surface (Expand search), back surface (Expand search)
python task » python based (Expand search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease _ decreases disease processes ) OR ( python task surface phonon programming ))~".
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