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