Perhaps you should try some spelling variations:
"coder decoder vhdl computer programming" » "coder decoder vhdl computer program" (Expand search), "coder decoder vhdl computer programs" (Expand search), "encoder decoder vhdl computer programming" (Expand search), "coder decoder and computer programming" (Expand search), "coder decoder uml computer programming" (Expand search), "coder decoder model computer programming" (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 vhdl computer programming\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder vhdl computer programming ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder vhdl computer programming") OR ("api python python python programming"))*.