Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat van co snippets" » "hoat van co snippets", "ha van co snippets", "hai van co snippets", "hat van cho snippets", "hat ban co snippets", "hat san co 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: (((("hat van 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: (((("hat van co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat van co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat van co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.