Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung cot chat snippets" » "dung cot code snippets", "dung co chat snippets", "dung mot chat snippets", "dung con chat snippets", "dung cot hat snippets", "dung cong chat snippets", "dung hoat chat snippets"
"data using java snippets" » "data 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 cot chat snippets") or ("data using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cot chat snippets") OR ("data using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung cot chat snippets ) or ( data using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cot chat snippets") or ("data using java snippets"))) or ("locating bug core snippets"))*.