Perhaps you should try some spelling variations:
methodologies problem » methodological problem (Expand search), methodology problem (Expand search), methodological problems (Expand search)
copy methodologies » cost methodologies (Expand search), capm methodologies (Expand search), form methodologies (Expand search)
using locking » using docking (Expand search), using stacking (Expand search), using tracking (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder common » modern common (Expand search), under common (Expand search), core common (Expand search)
common copy » common core (Expand search), common cold (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 common copy methodologies problem ) OR ( using locking python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder common copy methodologies problem ) OR ( using locking python python programming ))*.