Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong ly hoan snippets" » "cong ly code snippets", "cong ty hoan snippets", "cong li hoan snippets", "cong my hoan snippets", "cong ly hoa snippets", "cong ly hoat snippets", "cong ly toan 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: (((("python using java snippets") or ("cong ly hoan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong ly hoan snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong ly hoan snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong ly hoan snippets"))) or ("locating bug core snippets"))*.