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