Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao khai phi slippers" » "cao chat phi slippers", "co khi phi slippers", "cao tai phi slippers", "cao khai pha slippers", "cao chi phi slippers", "cao kham pha slippers", "cao khai phi slippery", "cao khai phi 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 khai phi 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 khai phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao khai phi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao khai phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.