Perhaps you should try some spelling variations:
"coder coding in propagation process" » "coder coding in propagation problems" (Expand search), "coder coding in propagation models" (Expand search), "coder coding in propagation modes" (Expand search), "coder coding on propagation process" (Expand search), "coder coding and propagation process" (Expand search), "coder coding _ propagation process" (Expand search), "modern coding in propagation process" (Expand search), "color coding in propagation process" (Expand search), "odor coding in propagation process" (Expand search), "coder coding rna propagation process" (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 coding in propagation process") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding in propagation process\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding in propagation process ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding in propagation process") OR ("api python python python programming"))*.