Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"dao li xin snippets" » "dao lai xin snippets", "dao le xin snippets", "dai li xin snippets", "dao lei xin snippets", "dao li tin snippets", "dao li xin slippers"

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: (((("dao li xin snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( dao li xin snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dao li xin snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.