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