Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"hoc canh tranh slippers" » "hoc anh tranh slippers", "hoc can tranh slippers", "hoc hanh tranh slippers", "hoc canh trinh slippers", "hoc canh thanh slippers", "hoc canh tran slippers", "hoc canh tranh slippery", "hoc canh tranh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 java java snippets") or ("hoc canh tranh slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("hoc canh tranh slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( hoc canh tranh slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("hoc canh tranh slippers"))) or ("locating bug code snippets"))*.