Perhaps you should try some spelling variations:
"coder coder using petri processor" » "coder coder using petrov processos" (Expand search), "coder coder using pet processo" (Expand search), "coder coder using pre processor" (Expand search), "coder decoder using petri processor" (Expand search), "code code using petri processor" (Expand search), "decoder codec using petri processor" (Expand search), "coder coders using petri processor" (Expand search), "coder cover using petri processor" (Expand search), "coder code using petri processor" (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 using petri processor\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder using petri processor ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder using petri processor") OR ("api python python python programming"))*.