Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach ben ho snippets" » "cach bien ho snippets", "bach benh ho snippets", "mach benh ho snippets", "cach ben cho snippets", "cach benh ho snippets", "cach ben bo 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: (((("cach ben ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach ben ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cach ben ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach ben ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.