Perhaps you should try some spelling variations:
"coder application period coding problems" » "code application period coding problems" (Expand search), "codes application period coding problems" (Expand search), "copper application period coding problems" (Expand search), "coder application period loading problems" (Expand search), "coder application period counting problems" (Expand search), "coder application period covering problems" (Expand search), "coder application period adding problems" (Expand search), "coder application period according problems" (Expand search), "coder application period modeling problems" (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 application period coding problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder application period coding problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder application period coding problems") OR ("api python python python programming"))*.