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