Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nghe noi cau snippets" » "nghe noi code snippets", "nghe hoa cau snippets", "ghep noi cau snippets", "nghe vi cau snippets", "nghe hoi cau snippets", "nghe loi cau snippets", "nghe noi dau 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: (((("nghe noi 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: (((("nghe noi cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nghe noi cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nghe noi cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.