Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luat hap den snippets" » "luat hap code snippets", "luat phap den snippets", "luat hop den snippets", "luat tap den snippets", "luat cap den snippets", "luat hap dan snippets", "luat hau den 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: (((("luat hap den snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luat hap den snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luat hap den snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat hap den snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.