Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat cua he snippets" » "hat cua code snippets", "nhat cua he snippets", "chat cua he snippets", "phat cua he snippets", "hat cua che snippets", "hat cua te snippets", "hat cua le snippets"
"python using java snippets" » "python using data 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 he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat cua he snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hat cua he snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat cua he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.