Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"trong hoc phi slippers" » "truong hoc phi slippers", "tuong hoc phi slippers", "trong hoa phi slippers", "trong hoc pho slippers", "trong hoc chi slippers", "trong hoc khi slippers", "trong hoc phi slippery", "trong hoc phi 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 ("trong hoc phi slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trong hoc phi slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trong hoc phi slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trong hoc phi slippers"))) or ("locating bug code snippets"))*.