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