Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat dang co snippets" » "mat bang co snippets", "mat dan co snippets", "mat hang co snippets", "mat dong co snippets", "mat dung co snippets", "mat dang do 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 dang co 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 dang co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat dang co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat dang co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.