Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong duc dao slippers" » "cong suc dao slippers", "hong duc dao slippers", "cong dac dao slippers", "cong duc dai slippers", "cong duc dao slippery", "cong duc dao 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 duc dao 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 duc dao slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong duc dao slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong duc dao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.