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