Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luoc doi da snippets" » "luoc doi code snippets", "cuoc doi da snippets", "luoc dai da snippets", "hoc doi da snippets", "luoc doi dau snippets", "luoc doi dam snippets", "luoc doi dan 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: (((("luoc doi da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luoc doi da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luoc doi da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luoc doi da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.