Perhaps you should try some spelling variations:
"coder coder decoder landing problem" » "coder coder decoders hamming problem" (Expand search), "coder coder decoder planning problem" (Expand search), "coder coder decoder loading problem" (Expand search), "coder coder decoder bending problem" (Expand search), "coder encoder decoder landing problem" (Expand search), "code code decoder landing problem" (Expand search), "decoder codec decoder landing problem" (Expand search), "codesc poder decoder landing 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 decoder landing problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder decoder landing problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder decoder landing problem") OR ("api python python python programming"))*.