Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh cach ro snippets" » "tinh cach noi snippets", "tinh cach hoc snippets", "tinh cach bao snippets", "trinh cach ro snippets", "dinh cach ro snippets", "minh cach ro snippets"
"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 cach ro snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tinh cach ro snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh cach ro snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh cach ro snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.