Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung tri tu slippers" » "dung tai tu slippers", "dung tren tu slippers", "nhung tri tu slippers", "dung tri tue slippers", "dung troi tu slippers", "dung tri tu slippery", "dung tri tu 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 tri tu 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 tri tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung tri tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung tri tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.