Perhaps you should try some spelling variations:
"coder computation in propagation program" » "coder computation in propagation problems" (Expand search), "coder computation in propagation diagrams" (Expand search), "coder computation in propagation from" (Expand search), "modern computation in propagation program" (Expand search), "core computation in propagation program" (Expand search), "color computation in propagation program" (Expand search), "coder computation and propagation program" (Expand search), "coder computation of propagation program" (Expand search), "coder imputation in propagation program" (Expand search), "coder computation on propagation program" (Expand search), "coder computation _ propagation program" (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 computation in propagation program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder computation in propagation program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder computation in propagation program") OR ("api python python python programming"))*.