Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu van lu slippers" » "thuc van lu slippers", "thuy van lu slippers", "tu van lu slippers", "thu van luc slippers", "thu van du slippers", "thu van le slippers", "thu van lu slippery", "thu van lu 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: (((("thu van lu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu van lu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu van lu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu van lu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.