Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua dong cong snippets" » "cua dong code snippets", "cua duong cong snippets", "cua dung cong snippets", "cua dang cong snippets", "chua dong cong snippets", "cua cong cong 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 ("cua dong cong snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("cua dong cong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( cua dong cong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("cua dong cong snippets"))) or ("locating bug core snippets"))*.