Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong chan cu snippets" » "dong chuan cu snippets", "jong chan cu snippets", "dong chen cu snippets", "dong nhan cua snippets", "dong chat cua snippets", "dong than cua 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 chan cu 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 chan cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong chan cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong chan cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.