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