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