Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi van toc snippets" » "phi van code snippets", "phi san toc snippets", "thi van toc snippets", "phi va toc snippets", "phi van hoc snippets", "phi dan toc snippets", "phi van toi 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: (((("python using java snippets") or ("phi van toc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phi van toc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phi van toc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phi van toc snippets"))) or ("locating bug core snippets"))*.