Perhaps you should try some spelling variations:
"coder coder coupling nvc programa" » "coder mode coupling nvc programa" (Expand search), "coder model coupling nvc programa" (Expand search), "coder core coupling nvc programa" (Expand search), "coder coder coupling bsc programa" (Expand search), "coder coder coupling nwp programa" (Expand search), "coder coder coupling in programa" (Expand search), "coder coder coupling pvc programa" (Expand search), "coder coder coupling avc programa" (Expand search), "coder coder coupling pac programa" (Expand search), "coder decoder coupling nvc programa" (Expand search), "code code coupling nvc programa" (Expand search), "decoder codec coupling nvc programa" (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 coupling nvc programa") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coupling nvc programa\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder coupling nvc programa ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder coupling nvc programa") OR ("api python python python programming"))*.