Perhaps you should try some spelling variations:
"locatinhg bug code slippers" » "locating bug code slippers", "locatinhg bug code snippets"
"python using java snippets" » "python using data snippets"
"dung li tin snippets" » "dung lai tin snippets", "dung vi tin snippets", "dung le tin snippets", "dung ly tin 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 li tin snippets") or ("python using java snippets"))) or ("locatinhg bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung li tin snippets") OR ("python using java snippets"))) OR ("locatinhg bug code slippers")).
• Removing quotes may allow a broader search: (((( dung li tin snippets ) or ( python using java snippets ))) or ( locatinhg bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("dung li tin snippets") or ("python using java snippets"))) or ("locatinhg bug code slippers"))*.