Perhaps you should try some spelling variations:
"coder coding using functional groups" » "coder coding during functional groups" (Expand search), "coder coding using fractional groups" (Expand search), "coder coding using functionalized groups" (Expand search), "modern coding using functional groups" (Expand search), "color coding using functional groups" (Expand search), "odor coding using functional groups" (Expand search), "coder modeling using functional groups" (Expand search), "coder drying using functional groups" (Expand search)
"_ piton python python programming" » "_ piton pythons python programming" (Expand search), "_ piton pitons python programming" (Expand search), "_ piton pytm python programming" (Expand search), "_ pitons python python programming" (Expand search), "_ in python python programming" (Expand search), "_ with python 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 functional groups\") OR (\"_ piton python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding using functional groups ) OR ( _ piton python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding using functional groups") OR ("_ piton python python programming"))*.