Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khao cao toc snippets" » "khao cao code snippets", "khao co toc snippets", "khau cao toc snippets", "chao chao toc snippets", "khao cac toc snippets", "khao cao hoc snippets", "khao cao ngoc 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: (((("khao cao 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: (((("khao cao toc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khao cao toc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao cao toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.