Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung co chat snippets" » "dung co code snippets", "dung cho chat snippets", "dung cong chat snippets", "dung cua chat snippets", "dung cao chat snippets", "dung co cham snippets", "dung co hat snippets"
"dung using java snippets" » "dung ung java snippets", "dung sinh java snippets", "dung uong java snippets", "dung using data snippets"

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

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