Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cac tri tin snippets" » "cac tro tin snippets", "cac toi tin snippets", "cac thi tin snippets", "cac tri tinh snippets", "cac trinh tin snippets", "cac trien tin snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cac tri tin snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cac tri tin snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cac tri tin snippets"))) or ("locating bug core snippets"))*.