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