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