Perhaps you should try some spelling variations:
sequential methodology » sequence methodology (Expand search), sequential method (Expand search)
methodology problem » methodology proposed (Expand search), methodology project (Expand search), methodology public (Expand search)
and sequential » _ sequential (Expand search), of sequential (Expand search), and sequencing (Expand search)
costing python » costing method (Expand search), using python (Expand search)
using costing » using coating (Expand search), using boosting (Expand search), using coatings (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( coder AND sequential methodology problem ) OR ( using costing python python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder and sequential methodology problem ) OR ( using costing python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder and sequential methodology problem ) OR ( using costing python python programming ))*.