Perhaps you should try some spelling variations:
"coder coder pattern center problem" » "coder coder western center problem" (Expand search), "coder coder pattern after problem" (Expand search), "coder coder pattern water problem" (Expand search), "coder cover pattern center problem" (Expand search), "coder cover patterns center problem" (Expand search), "coder powder pattern center problem" (Expand search), "coder decoder pattern center problem" (Expand search), "code code pattern center problem" (Expand search), "decoder codec pattern center problem" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa 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 pattern center problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder pattern center problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder pattern center problem") OR ("api python python python programming"))*.