Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"nang cong xua snippets" » "nang song xua snippets", "dang cong xua snippets", "hang cong xua snippets", "nang cong cua snippets", "nang cong sua snippets", "nang cong suat 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 ("nang cong xua snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( nang cong xua snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("nang cong xua snippets"))) or ("locating bug core snippets"))*.