Perhaps you should try some spelling variations:
implement control » implementing control (Expand search), employment control (Expand search), movement control (Expand search)
and implement » and complement (Expand search), and implementing (Expand search), and improvement (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 » using fusing (Expand search), housing using (Expand search), nursing using (Expand search)
codes and » code and (Expand search), modes and (Expand search), codes in (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: (( codes AND implement control program ) OR ( using using python python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( codes and implement control program ) OR ( using using python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( codes and implement control program ) OR ( using using python python programming ))*.