Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bach cua he snippets" » "bach qua he snippets", "cach cua he snippets", "mach cua he snippets", "bach cua che snippets", "bach cua te snippets", "bach cua 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: (((("bach cua 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: (((("bach cua he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bach cua he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bach cua he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.