Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"moi moi con snippets" » "doi moi con snippets", "moi doi con snippets", "moi voi con snippets", "moi moi cong snippets", "moi moi co snippets", "moi mot con 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 moi con 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 moi con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( moi moi con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("moi moi con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.