Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat cac doi snippets" » "sat cac doi snippets", "hat ca doi snippets", "hat sac doi snippets", "hat cac dai snippets", "hat cac toi snippets", "hat cau doi 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 cac doi 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 cac doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat cac doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat cac doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.