Perhaps you should try some spelling variations:
"coder coder patterns unit problem" » "coder cover patterns unit problem" (Expand search), "coder border patterns unit problem" (Expand search), "coder color patterns unit problem" (Expand search), "coder coder patterns using problem" (Expand search), "coder coder patterns exist problem" (Expand search), "coder coder patterns input problem" (Expand search), "coder decoder patterns unit problem" (Expand search), "code code patterns unit problem" (Expand search), "decoder codec patterns unit 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 patterns unit problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder patterns unit problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder patterns unit problem") OR ("api python python python programming"))*.