Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"trinh thi moi snippets" » "trinh tai moi snippets", "trinh thiet moi snippets", "trinh tu moi snippets", "trinh thi mai snippets", "trinh thi mo snippets", "trinh thi hoai 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 ("trinh thi moi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( trinh thi moi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("trinh thi moi snippets"))) or ("locating bug core snippets"))*.