Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ban mach toc snippets" » "ban mach code snippets", "ban sach toc snippets", "ranh mach toc snippets", "ban hanh toc snippets", "ban mach hoc snippets", "ban mach tich snippets", "ban bach tuoc 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: (((("ban mach toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban mach toc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ban mach toc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban mach toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.