Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung cu vao slippers" » "dung cua vao slippers", "dung co vao slippers", "dung cho vao slippers", "dung cu cao slippers", "dung cu va slippers", "dung cu lao slippers", "dung cu vao slippery", "dung cu vao 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 cu vao 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 cu vao slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cu vao slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cu vao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.