Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"manh cuong cac snippets" » "anh huong cac snippets", "manh hung cac snippets", "tang cuong cac snippets", "manh luong cac snippets", "manh cong cac snippets", "manh trong cac 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 ("manh cuong cac snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("manh cuong cac snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( manh cuong cac snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("manh cuong cac snippets"))) or ("locating bug core snippets"))*.