Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ca dat nghe snippets" » "ca dat code snippets", "ca day nghe snippets", "ca da nghe snippets", "ca dang nghe snippets", "cai dat nghe snippets", "ca dao nghe snippets", "ca dan nghe 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: (((("ca dat nghe snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca dat nghe snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ca dat nghe snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca dat nghe snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.