Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan ba cua snippets" » "dan bac cua snippets", "dan ca cua snippets", "dan va cua snippets", "dan ban cua snippets", "dan bai cua snippets", "dan bao cua 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: (((("dan ba cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan ba cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan ba cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan ba cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.