Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung cho gui slippers" » "dung cho ghi slippers", "dung cho nguoi slippers", "dung cho tuoi slippers", "dung cho gui slippery", "dung cho gui grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung cho gui slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cho gui slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cho gui slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cho gui slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.