Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"sinh trac viet snippets" » "sinh thai viet snippets", "sinh thuc viet snippets", "anh trac viet snippets", "sinh tran viet snippets", "sinh tac viet snippets", "sinh trang viet 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 ("sinh trac viet snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("sinh trac viet snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( sinh trac viet snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("sinh trac viet snippets"))) or ("locating bug core snippets"))*.