Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"han yang cau snippets" » "han yang code snippets", "hai yang cau snippets", "phan dang cau snippets", "nhan dang cau snippets", "han hang cau snippets", "han bang cau snippets", "han nang cau 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 cau 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 cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( han yang cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han yang cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.