Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat va line snippets" » "hat a line snippets", "hat va linh snippets", "hat bam line snippets", "chat va line snippets", "hat van line snippets", "dat va line 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 va line 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 va line snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat va line snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat va line snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.