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