Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao cho dan slippers" » "cap cho dan slippers", "cao chat dan slippers", "cao choi dan slippers", "cao cho dao slippers", "cao co dan slippers", "cao cho dan slippery", "cao cho dan 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: (((("cao cho dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cao cho dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao cho dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao cho dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.