Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong thap su slippers" » "dong tham su slippers", "dong thanh su slippers", "dong thuan su slippers", "dong thap du slippers", "dong phap su slippers", "dong khap su slippers", "dong thap su slippery", "dong thap su 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: (((("dong thap su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong thap su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong thap su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong thap su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.