Perhaps you should try some spelling variations:
"coder coder time frequency of" » "coder coder the frequency of" (Expand search), "coder decoder time frequency of" (Expand search), "code code time frequency of" (Expand search), "decoder codec time frequency of" (Expand search), "coder cover time frequency of" (Expand search), "coder modern time frequency of" (Expand search), "coder over time frequency of" (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 time frequency of\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder time frequency of ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder time frequency of") OR ("api python python python programming"))*.