Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dun dang phi snippets" » "dung dang phi snippets", "dun nang phi snippets", "duyen dang phi snippets", "dun dang thi snippets", "dun lang phi snippets", "dun dang khoi snippets"
"locating bug core snippets" » "locating bug code snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") OR ("dun dang phi snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using java code snippets\") OR (\"dun dang phi snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( using java code snippets ) OR ( dun dang phi snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") OR ("dun dang phi snippets"))) OR ("locating bug core snippets"))*.