Perhaps you should try some spelling variations:
compound patents » compounds patent (Expand search), compound contents (Expand search), compound events (Expand search)
patents program » parents program (Expand search), agents program (Expand search), talents program (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
and compound » and compounds (Expand search), _ compound (Expand search)
using python » usando python (Expand search), in python (Expand search)
using using » housing using (Expand search), aging using (Expand search), sensing using (Expand search)
coder and » code and (Expand search), codes and (Expand search), poder and (Expand search)

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

• Removing quotes may allow a broader search: (( coder and compound patents program ) OR ( using using python python programming ))~.