Perhaps you should try some spelling variations:
"coder coder bin planning problem" » "coder coder bin packing problem" (Expand search), "coder coder bin planning process" (Expand search), "coder coder in planning problem" (Expand search), "coder coder basin planning problem" (Expand search), "coder coder tion planning problem" (Expand search), "coder decoder bin planning problem" (Expand search), "code code bin planning problem" (Expand search), "decoder codec bin planning 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 bin planning problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder bin planning problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder bin planning problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder bin planning problem") OR ("api python python python programming"))*.