Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"so tranh duoc snippets" » "so tranh cuoc snippets", "so trinh duoc snippets", "so tran duc snippets", "co tranh duoc snippets", "bo tranh duoc snippets", "so trang duoc snippets"
"locating bug core snippets" » "locating bug 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 ("so tranh duoc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( so tranh duoc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("so tranh duoc snippets"))) or ("locating bug core snippets"))*.