Perhaps you should try some spelling variations:
"dung sat chat snippets" » "dung sat code snippets", "duong sat chat snippets", "dung dat chat snippets", "dung sai chat snippets", "dung soat chat snippets", "dung suat chat snippets", "dung vat chat 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data using java snippets") OR ("dung sat chat snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( dung sat chat snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("dung sat chat snippets"))) or ("locating bug core snippets"))*.