Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"noi cong dot snippets" » "noi cong code snippets", "nguoi cong dot snippets", "tai cong dot snippets", "thi cong dot snippets", "noi cong mot snippets", "noi cong dong snippets", "noi cong doan 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: (((("noi cong 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: (((("noi cong dot snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( noi cong dot snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("noi cong dot snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.