Perhaps you should try some spelling variations:
"coder decoder coding conduction problems" » "coder decoder coding conduction problem" (Expand search), "coder decoder coding conduct problems" (Expand search), "coder decoder coding completion problems" (Expand search), "coder decoder hopping conduction problems" (Expand search), "coder decoder working conductions problems" (Expand search), "coder decoder cardiac conduction problems" (Expand search), "coder decoder codecs conduction problems" (Expand search), "coder decoder using conduction problems" (Expand search), "coder decoder codec conduction problems" (Expand search), "encoder decoder coding conduction 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 decoder coding conduction problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder coding conduction problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder coding conduction problems") OR ("api python python python programming"))*.