Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thi tac dan snippets" » "thi tam dan snippets", "thi thao dan snippets", "thi tran dan snippets", "thi tac danh snippets", "thi cac dan snippets", "thi tac da 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 ("thi tac dan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thi tac dan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thi tac dan snippets"))) or ("locating bug core snippets"))*.