Perhaps you should try some spelling variations:
"coder coder activity and problem" » "coder odor activity and problem" (Expand search), "coder cancer activity and problem" (Expand search), "coder modelo activity and problem" (Expand search), "coder decoder activity and problem" (Expand search), "code code activity and problem" (Expand search), "decoder codec activity and problem" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder activity and problem\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder activity and problem ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder activity and problem") OR ("in python python python programming"))*.