Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"quang doan ca snippets" » "quan doan ca snippets", "quang hoan ca snippets", "quang hoang ca snippets", "quang doan cap snippets", "quang dan ca snippets", "quang doan va 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 ("quang doan ca snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( quang doan ca snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("quang doan ca snippets"))) or ("locating bug core snippets"))*.