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