Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bach co doc snippets" » "bach cau doc snippets", "bach hoa doc snippets", "bach mao doc snippets", "bach co duoc snippets", "bach co hoc snippets", "bach co dot 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 co doc 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 co doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bach co doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bach co doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.