Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"doi cong va slippers" » "doi song va slippers", "noi cong va slippers", "moi cong va slippers", "doi dong va slippers", "doi cong ha slippers", "doi cong tac slippers", "doi cong va slippery", "doi cong va grippers"

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: (((("using java java snippets") OR ("doi cong va slippers"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( doi cong va slippers ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("doi cong va slippers"))) or ("locating bugs code snippets"))*.