Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dung cam code snippets" » "dung lam code snippets", "dung cac code snippets", "dung nam code snippets", "dung cfd code snippets", "dung lbm code snippets"
"locating bug core snippets" » "locating bug code snippets"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using java code snippets\") OR (\"dung cam code snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( using java code snippets ) OR ( dung cam code snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") OR ("dung cam code snippets"))) OR ("locating bug core snippets"))*.