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