Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh hoa can snippets" » "danh hoa code snippets", "thanh hoa can snippets", "khanh hoa can snippets", "nganh hoa can snippets", "danh khoa can snippets", "danh hoa dan snippets", "danh hoa van 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: (((("danh hoa can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh hoa can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( danh hoa can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh hoa can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.