Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc cong da snippets" » "toc cong code snippets", "hoc cong da snippets", "truoc cong da snippets", "thuoc cong da snippets", "toc cong dan snippets", "toc cong dac snippets", "toc cong dau 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 ("toc cong da snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("toc cong da snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( toc cong da snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("toc cong da snippets"))) or ("locating bug core snippets"))*.