Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong vat toc snippets" » "dong vat code snippets", "dong va toc snippets", "dong von toc snippets", "dong ha toc snippets", "dong vat hoc snippets", "dong vat duoc snippets", "dong vat quoc snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dong vat 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: (((("dong vat toc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong vat toc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong vat toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.