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