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