Perhaps you should try some spelling variations:
"ca cac sio2 grippers" » "ca cac soft grippers", "ca cao sio2 grippers", "ca bao sio2 grippers", "ca sic sio2 grippers", "cua cac sio2 grippers", "va cac sio2 grippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ca cac sio2 grippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca cac sio2 grippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca cac sio2 grippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca cac sio2 grippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.