Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tung doc hai slippers" » "tung do hai slippers", "vung doc hai slippers", "trung duoc hai slippers", "tung hoc hai slippers", "tung duc hai slippers", "tung doc hai slippery", "tung doc hai 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: (((("tung doc hai slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tung doc hai slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tung doc hai slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tung doc hai slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.