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