Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhan con da snippets" » "nhan con code snippets", "nhan co da snippets", "nhanh cong da snippets", "phan cong da snippets", "nhan con day snippets", "nhan cong da snippets", "nhan can da 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 con da 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 con da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhan con da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan con da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.