Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach con ve snippets" » "cach hoan ve snippets", "cac cong ve snippets", "cac co ve snippets", "cach cong ve snippets", "cach can ve snippets", "cach con de 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 con ve 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 con ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cach con ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach con ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.