Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"moi ta long snippets" » "moi ha long snippets", "moi ca long snippets", "moi ta rong snippets", "moi tai long snippets", "moi la long snippets", "moi va 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 ta 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 ta long snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( moi ta long snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("moi ta long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.