Perhaps you should try some spelling variations:
chlorine processes » cosine processes (Expand search), anchoring processes (Expand search), exploring processes (Expand search)
decrease chlorine » decreased calorie (Expand search), decreased cytokine (Expand search), decrease endocrine (Expand search)
decreased sperm » decreased sleep (Expand search)
sperm decrease » term decrease (Expand search), speed decrease (Expand search), speed decreases (Expand search)
pythons python » python python (Expand search), pitons python (Expand search), piton python (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decreased sperm decrease chlorine processes ) OR ( python _ pythons python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decreased sperm decrease chlorine processes ) OR ( python _ pythons python programming ))*.