Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"hoang cd lieu snippets" » "hoang cao lieu snippets", "hoang chi lieu snippets", "hoang _ lieu snippets", "hoang cu lieu snippets", "hoang co lieu snippets", "hoang cot lieu 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 cd lieu snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( hoang cd lieu snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("hoang cd lieu snippets"))) or ("locating bug core snippets"))*.