Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"moi do he snippets" » "moi doi he snippets", "moi co he snippets", "moi de he snippets", "moi do ke snippets", "moi do le snippets", "moi do ve 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: (((("moi do he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("moi do he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( moi do he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("moi do he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.