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