Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh tri noi snippets" » "dinh tri noi snippets", "minh tri noi snippets", "chinh tri noi snippets", "tinh tri doi snippets", "tinh tri moi snippets", "tinh tri ngoai 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 tri noi 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 tri noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh tri noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh tri noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.