Perhaps you should try some spelling variations:
"coder coder simple sequence diagram" » "coder coder simple sequence diagrams" (Expand search), "coder coder simple sequence data" (Expand search), "coder coeur simple sequence diagram" (Expand search), "coder over simple sequence diagram" (Expand search), "coder modelo simple sequence diagram" (Expand search), "coder decoder simple sequence diagram" (Expand search), "code code simple sequence diagram" (Expand search), "decoder codec simple sequence diagram" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python 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 simple sequence diagram") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder simple sequence diagram\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder simple sequence diagram ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder simple sequence diagram") OR ("in python python python programming"))*.