Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong nu noi snippets" » "dong nhu noi snippets", "dong tu noi snippets", "dong su noi snippets", "dong ngu noi snippets", "dong nu doi 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: (((("dong nu 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: (((("dong nu noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong nu noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong nu noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.