Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat ha canh snippets" » "mat ha anh snippets", "mat ha manh snippets", "mat khia canh snippets", "mat nha canh snippets", "mat ma canh snippets", "sat ha canh 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: (((("mat ha canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mat ha canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat ha canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat ha canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.