Perhaps you should try some spelling variations:
"coder decoder relational databases protein" » "coder leader relational databases protein" (Expand search), "coder eco relational databases protein" (Expand search), "coder poder relacional databases protein" (Expand search), "encoder decoder relational databases protein" (Expand search), "coder decoder relational database protein" (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), "manim 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 relational databases protein\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder relational databases protein ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder relational databases protein") OR ("api python python python programming"))*.