Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat co cua snippets" » "chat co cua snippets", "nhat co cua snippets", "vat co cua snippets", "hat con cua snippets", "hat ca cua snippets", "hat cong cua 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 co cua 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 co cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat co cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat co cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.