Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan co vat snippets" » "phan bo vat snippets", "phan cong vat snippets", "phan cac vat snippets", "phan so vat snippets", "phan co va snippets", "phan cd vat 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: (((("phan co vat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( phan co vat snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phan co vat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.