Perhaps you should try some spelling variations:
"coder coding using erlang program" » "coder coding using erlang programs" (Expand search), "coder coding using erlanger programm" (Expand search), "coder coding using flag program" (Expand search), "modern coding using erlang program" (Expand search), "color coding using erlang program" (Expand search), "odor coding using erlang program" (Expand search), "coder loading using erlang program" (Expand search), "coder modeling using erlang program" (Expand search), "coder drying using erlang program" (Expand search), "coder coding using elan program" (Expand search), "coder coding using er:yag program" (Expand search), "coder coding using erda program" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ python programming" (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 coding using erlang program\") OR (\"on python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding using erlang program ) OR ( on python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding using erlang program") OR ("on python python python programming"))*.