Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may doc cuoc snippets" » "may doi cuoc snippets", "may dao cuoc snippets", "may moc cuoc snippets", "day doc cuoc snippets", "may do cuoc 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: (((("may doc cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("may doc cuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may doc cuoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may doc cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.