Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duoi cac toc snippets" » "duoi cac code snippets", "duoc cac toc snippets", "cuoi cac toc snippets", "duoi ca toc snippets", "duoi cac toi snippets", "duoi cac nuoc snippets", "duoi cac thoi 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: (((("duoi cac 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: (((("duoi cac toc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( duoi cac toc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoi cac toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.