Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"duoc chat de snippets" » "doc chat de snippets", "duoc pham de snippets", "hoc chat de snippets", "duoc chat deo snippets", "duoc chat di snippets", "duoc nhat de 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 ("duoc chat de snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( duoc chat de snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("duoc chat de snippets"))) or ("locating bug core snippets"))*.