Perhaps you should try some spelling variations:
"dung chi chat snippets" » "dung chi code snippets", "dung cho chat snippets", "dung thi chat snippets", "dung chien chat snippets", "dung chai chet snippets", "dung chi chang snippets", "dung chin cham snippets"
"locating bug core snippets" » "locating bug code 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: (((("data using java snippets") or ("dung chi chat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data using java snippets") OR ("dung chi chat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( dung chi chat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("dung chi chat snippets"))) or ("locating bug core snippets"))*.