Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"so con can snippets" » "so co can snippets", "so con ban snippets", "so con cac snippets", "so cong can snippets", "sao con can snippets", "son con can snippets"
"locating bug code snippets" » "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: (((("so con can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("so con can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( so con can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("so con can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.