Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"trong can len snippets" » "trong canh len snippets", "trong chan len snippets", "trong cac len snippets", "trong gan len snippets", "trong can benh snippets", "trong luan len 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 ("trong can len snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( trong can len snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("trong can len snippets"))) or ("locating bug core snippets"))*.