Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets", "using java code slippers"
"hanh oi viet snippets" » "hanh noi viet snippets", "hanh moi viet snippets", "hanh voi viet snippets", "hanh hoi viet snippets", "hanh o viet snippets", "hanh cuoi viet snippets", "hanh oi viet slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("hanh oi viet snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( hanh oi viet snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("hanh oi viet snippets"))) or ("locating bug code snippets"))*.