Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuong ky su slippers" » "duong ky su slippers", "tuong ky su slippers", "luong ky su slippers", "cuong ky su slippery", "cuong ky 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: (((("cuong ky 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: (((("cuong ky su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuong ky su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong ky su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.