Perhaps you should try some spelling variations:
"coder precoder compiler vhdl programming" » "coder code compiler vhdl programming" (Expand search), "coder precoder compiler child programming" (Expand search), "coder precoder compiler goal programming" (Expand search), "coder precoder compiler and programming" (Expand search), "coder decoder compiler vhdl 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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder precoder compiler vhdl programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder compiler vhdl programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder compiler vhdl programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder compiler vhdl programming") OR ("api python python python programming"))*.