Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong li do snippets" » "cong li code snippets", "cong ti do snippets", "hong li do snippets", "cong hai do snippets", "cong li du snippets", "cong li so snippets", "cong ly do 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 ("cong li do snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong li do snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong li do snippets"))) or ("locating bug core snippets"))*.