Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat cua tinh slippers" » "dat cua sinh slippers", "dat va tinh slippers", "dat ha tinh slippers", "dai cua tinh slippers", "day cua tinh slippers", "mat cua tinh slippers", "dat cua tinh slippery", "dat cua tinh 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: (((("dat cua tinh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat cua tinh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat cua tinh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat cua tinh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.