Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh mo noi snippets" » "trinh mo code snippets", "trinh do noi snippets", "trinh co noi snippets", "trinh hoa noi snippets", "trinh bo noi snippets", "trinh mo hoi snippets", "trinh mo soi 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: (((("trinh mo noi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh mo noi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trinh mo noi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh mo noi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.