Perhaps you should try some spelling variations:
spatial tobit » spatial probit (Expand search), spatial tools (Expand search), spatial mobility (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder python » codigo python (Expand search), compra python (Expand search)
tobit python » tool python (Expand search), logic python (Expand search)
python and » python based (Expand search)
and python » in python (Expand search), on python (Expand search), api python (Expand search)

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( coder python AND python programming ) OR ( spatial tobit python python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder python and python programming ) OR ( spatial tobit python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder python and python programming ) OR ( spatial tobit python python programming ))*.