Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau duong che snippets" » "cau duong code snippets", "hai duong che snippets", "con duong che snippets", "van duong che snippets", "cau dong che snippets", "cau dung che snippets", "cau luong che snippets"
"using java java snippets" » "using data java 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: (((("using java java snippets") OR ("cau duong che snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( cau duong che snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("cau duong che snippets"))) or ("locating bug core snippets"))*.