Perhaps you should try some spelling variations:
"coder coder separate _ programming" » "coder order separated _ programming" (Expand search), "coder camere separate _ programming" (Expand search), "coder cover separation _ programming" (Expand search), "coder decoder separate _ programming" (Expand search), "code code separate _ programming" (Expand search), "decoder codec separate _ 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 coder separate _ programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder separate _ programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder separate _ programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder separate _ programming") OR ("api python python python programming"))*.