Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat hang ve snippets" » "mat bang ve snippets", "dat hang ve snippets", "tat thang ve snippets", "mat hang va snippets", "mat hanh ve snippets", "mat hang ke 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 hang 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: (((("mat hang ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat hang ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat hang ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.