Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu chi data slippers" » "thu chi dat slippers", "thu cai dat slippers", "thu chi dan slippers", "thu chi data slippery", "thu chi data 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 chi data 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 chi data slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu chi data slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu chi data slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.