Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"wei yang o2 snippets" » "wei yang code snippets", "wei tang o2 snippets", "wei fang o2 snippets", "wei wang o2 snippets", "wei hang o2 snippets", "wei yang con snippets", "wei yang kon 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: (((("wei yang o2 snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( wei yang o2 snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("wei yang o2 snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.