Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong thap su slippers" » "cong thai su slippers", "dong thap su slippers", "cong thanh su slippers", "cong thap du slippers", "cong phap su slippers", "cong khap su slippers", "cong thap su slippery", "cong 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: (((("cong 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: (((("cong thap su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong thap su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong thap su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.