Perhaps you should try some spelling variations:
"coder coder width allocation problem" » "coder coder width location problem" (Expand search), "coder coder switch allocation problem" (Expand search), "coder coder berth allocation problem" (Expand search), "coder coder bandwidth allocation problem" (Expand search), "coder decoder width allocation problem" (Expand search), "code code width allocation problem" (Expand search), "decoder codec width allocation problem" (Expand search), "coder encoder with allocation 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder width allocation problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder width allocation problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder width allocation problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder width allocation problem") OR ("api python python python programming"))*.