Perhaps you should try some spelling variations:
"coder codec to sample problem" » "coder codec to complex problem" (Expand search), "coder codec to same problems" (Expand search), "decoder codec to sample problem" (Expand search), "code code to sample problem" (Expand search), "decoder codecs to sample problem" (Expand search), "coder codec _ sample problem" (Expand search), "coder code to sample problem" (Expand search), "coder codes to sample problem" (Expand search), "coder codec nao sample problem" (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 codec to sample problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder codec to sample problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder codec to sample problem") OR ("api python python python programming"))*.