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