Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tang ho toc snippets" » "tang ho code snippets", "tang cho toc snippets", "tung ho toc snippets", "tang ha toc snippets", "tang hoa toc snippets", "tang co toc snippets", "tang so toc 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: (((("tang ho 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: (((("tang ho toc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tang ho toc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang ho toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.