Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac hang di snippets" » "bac thang di snippets", "ban hang di snippets", "bach khang di snippets", "bac hang doi snippets", "bac hang vi snippets", "bac hang dien 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 hang di 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 hang di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac hang di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac hang di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.