Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap han duc slippers" » "cap phan duc slippers", "cap can duc slippers", "cap hay duc slippers", "cap than duc slippers", "cap van duc slippers", "cap han duc slippery", "cap han duc 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: (((("cap han duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap han duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap han duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap han duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.