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