Perhaps you should try some spelling variations:
"coder modeling using c coding" » "cover modeling using c coding" (Expand search), "cover modelling using c coding" (Expand search), "order modeling using c coding" (Expand search), "coder model using c coding" (Expand search), "coder models using c coding" (Expand search), "coder modeling using _ coding" (Expand search), "coder modeling using 2 coding" (Expand search), "coder modeling using f coding" (Expand search), "coder modeling using cfd coding" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder modeling using c coding") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder modeling using c coding\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder modeling using c coding ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder modeling using c coding") OR ("in python python python programming"))*.