Perhaps you should try some spelling variations:
sentence complexity » science complexity (Expand search), sentence compression (Expand search)
inter sentence » intra sentence (Expand search), inter sentencial (Expand search), in sentence (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using python » usando python (Expand search), in python (Expand search)
using using » housing using (Expand search), aging using (Expand search), ring using (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: "(( inter sentence complexity control program ) OR ( using using python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( inter sentence complexity control program ) OR ( using using python python programming ))*.