Perhaps you should try some spelling variations:
"coder encoding _ efficient coding" » "coder encoding _ efficient routing" (Expand search), "coder encoding _ efficient cement" (Expand search), "core encoding _ efficient coding" (Expand search), "clones encoding _ efficient coding" (Expand search), "video encoding _ efficient coding" (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 encoding _ efficient coding\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder encoding _ efficient coding ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder encoding _ efficient coding") OR ("api python python python programming"))*.