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