Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"han yang con snippets" » "han yang code snippets", "hai yang con snippets", "phan dang con snippets", "nhan dang con snippets", "han yang kon snippets", "han dang cong snippets", "han hang cong 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: (((("han yang con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han yang con snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( han yang con snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han yang con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.