Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan van doc snippets" » "tan van code snippets", "tran van doc snippets", "tang van doc snippets", "luan van doc snippets", "tan van duoc snippets", "tan van hoc snippets", "tan van loc snippets"
"python using java snippets" » "python using data 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 ("tan van doc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tan van doc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tan van doc snippets"))) or ("locating bug core snippets"))*.