Perhaps you should try some spelling variations:
"coder coder and stochastic programming" » "coder coder _ stochastic programming" (Expand search), "coder decoder and stochastic programming" (Expand search), "code code and stochastic programming" (Expand search), "decoder codec and stochastic programming" (Expand search), "coder code and stochastic programming" (Expand search), "coder codes and stochastic programming" (Expand search), "coder poder and stochastic programming" (Expand search)
"rpa python python python programming" » "rpa pythons python python programming" (Expand search), "rpa piton python python programming" (Expand search), "rpa pitons python python programming" (Expand search), "via python python python programming" (Expand search), "api 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 and stochastic programming\") OR (\"rpa python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder and stochastic programming ) OR ( rpa python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder and stochastic programming") OR ("rpa python python python programming"))*.