Perhaps you should try some spelling variations:
vpython collisions » vpython colisoes (Expand search), proton collisions (Expand search), photon collisions (Expand search)
sucrose processes » decrease processes (Expand search), improve processes (Expand search), dose processes (Expand search)
decrease sucrose » decreases glucose (Expand search), decreases ros (Expand search), decrease income (Expand search)
collisions based » collision based (Expand search), collections based (Expand search), collisions and (Expand search)
based python » based path (Expand search), and python (Expand search), gate python (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease in decrease sucrose processes ) OR ( vpython collisions based python programming ))~.