Perhaps you should try some spelling variations:
"parsing expression and robot programming" » "cloning expression and robot programming" (Expand search), "parsing expression and robots programming" (Expand search), "parsing expression and goal programming" (Expand search), "parsing expression and cone programming" (Expand search), "parsing expression and robotic programming" (Expand search), "parsing expression and robust programming" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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: (("parsing expression and robot programming") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"parsing expression and robot programming\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( parsing expression and robot programming ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("parsing expression and robot programming") OR ("using coding python python programming"))*.