Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cong cau ung snippets" » "cong cu ung snippets", "cong chuc ung snippets", "thong cau ung snippets", "cong cac ung snippets", "cong cuu ung snippets", "cong mau ung snippets"
"locating bug core snippets" » "locating bug code 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 code snippets") or ("cong cau ung snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("cong cau ung snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cong cau ung snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cong cau ung snippets"))) or ("locating bug core snippets"))*.