Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"huong di he snippets" » "huong di code snippets", "huong doi he snippets", "duong di he snippets", "huong dich he snippets", "huong do he snippets", "huong di le snippets", "huong gi he 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: (((("huong di he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("huong di he snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( huong di he snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huong di he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.