Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cong chu ung snippets" » "cong chuc ung snippets", "cong chua ung snippets", "cong cu ung snippets", "cong cuu ung snippets", "cong cho ung snippets", "cong chu quang 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 chu 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 chu ung snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cong chu ung snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cong chu ung snippets"))) or ("locating bug core snippets"))*.