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