Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap cua dan slippers" » "phap chua dan slippers", "phap lua dan slippers", "phat cua dan slippers", "phap cua dang slippers", "phap cua ban slippers", "phap ca dan slippers", "phap cua dan slippery", "phap cua dan 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: (((("phap cua dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap cua dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap cua dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap cua dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.