Perhaps you should try some spelling variations:
vpython python » python python (Expand search), pythons python (Expand search), piton python (Expand search)
model vpython » modeling vpython (Expand search), modulo python (Expand search)
coder python » codigo python (Expand search), compra python (Expand search)
code python » codigo python (Expand search), pacote python (Expand search)
using model » ising model (Expand search), using modis (Expand search), using mobile (Expand search)

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

• Removing quotes may allow a broader search: (( coder python code python programming ) OR ( using model vpython python programming ))~.