Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lap dan he snippets" » "lap dan code snippets", "lap dat he snippets", "lap ban he snippets", "hap dan he snippets", "lap dan ve snippets", "lap dan de snippets", "lap dan ke 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: (((("lap dan he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap dan he snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lap dan he snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap dan he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.