Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung doi chat snippets" » "dung doi code snippets", "huong doi chat snippets", "dung tai chat snippets", "dung co chat snippets", "dung doc chat snippets", "dung doi phat snippets", "dung don 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 doi 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 doi chat snippets") OR ("data using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung doi chat snippets ) or ( data using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung doi chat snippets") or ("data using java snippets"))) or ("locating bug core snippets"))*.