Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac tai he snippets" » "bac dai he snippets", "ban tai he snippets", "cac tai he snippets", "bac tai hoe snippets", "bac tai ha snippets", "bac tai le 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: (((("bac tai he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac tai he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac tai he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac tai he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.