Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"moi de long snippets" » "moi de song snippets", "moi de dong snippets", "moi de jong snippets", "moi den long snippets", "moi ve long snippets", "moi ke long 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 de long 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 de long snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( moi de long snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("moi de long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.