Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao chu noi snippets" » "dao phu noi snippets", "cao chu noi snippets", "dao cau noi snippets", "dao chua noi snippets", "dao chu nom 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: (((("dao chu 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: (((("dao chu noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao chu noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao chu noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.