Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sang tac toc snippets" » "sang tac code snippets", "sang tao toc snippets", "sang tai toc snippets", "sang than toc snippets", "sang thac toc snippets", "sang cac toc snippets", "sang tac thuoc 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: (((("sang tac toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sang tac toc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( sang tac toc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sang tac toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.