Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"hoang va do snippets" » "hoang van do snippets", "hang va do snippets", "hoang ha do snippets", "hoang va dao snippets", "hoang va doc snippets", "hoang va co 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 ("hoang va do snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( hoang va do snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("hoang va do snippets"))) or ("locating bug core snippets"))*.