Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi cong cho snippets" » "doi cong code snippets", "doi song cho snippets", "noi cong cho snippets", "moi cong cho snippets", "doi dong cho snippets", "doi cong co snippets", "doi rong cho snippets"
"using java java snippets" » "using data java snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java java snippets") or ("doi cong cho snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("doi cong cho snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( doi cong cho snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("doi cong cho snippets"))) or ("locating bug core snippets"))*.