Perhaps you should try some spelling variations:
"cong lang phi slippers" » "cong vang phi slippers", "cong luong phi slippers", "cong quang phi slippers", "cong lang phu slippers", "cong lang chai slippers", "cong lang ha slippers", "cong lang phi slippery", "cong lang phi grippers"
"dung java java snippets" » "dung va java snippets"
"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: (((("cong lang phi slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong lang phi slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong lang phi slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong lang phi slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.