Perhaps you should try some spelling variations:
efficient methods » efficient method (Expand search)
precoce programa » prece programa (Expand search), prolice programa (Expand search), record programa (Expand search)
coder efficient » power efficient (Expand search), codec efficiency (Expand search), codes efficiency (Expand search)
methods precoce » methods practices (Expand search), methods produced (Expand search), methods pressure (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
in python » _ python (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: "(( coder efficient methods precoce programa ) OR ( in python python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder efficient methods precoce programa ) OR ( in python python python programming ))*.