Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc dat de snippets" » "luc dat code snippets", "luc bat de snippets", "luc dai de snippets", "luc nhat de snippets", "luc vat de snippets", "luc hat de snippets", "luc dat dien 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: (((("luc dat de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc dat de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luc dat de snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc dat de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.