Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat doi tre snippets" » "hoat doi tre snippets", "thay doi tre snippets", "hang doi tre snippets", "hat tuoi tre snippets", "hat choi tre snippets", "hat doi tram 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 doi tre 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 doi tre snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat doi tre snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat doi tre snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.