Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong ha dat slippers" » "cong hoa dat slippers", "dong ha dat slippers", "cong tac dat slippers", "cong va dat slippers", "cong ha dac slippers", "cong ha dat slippery", "cong ha 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: (((("cong ha 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: (((("cong ha dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong ha dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong ha dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.