Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao tan dat slippers" » "cao tang dat slippers", "cao tai dat slippers", "cao van dat slippers", "cao dan dat slippers", "cao ban dat slippers", "cao tan dac slippers", "cao tan dat slippery", "cao tan dat 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 tan dat 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 tan dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao tan dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao tan dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.