Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong su hon snippets" » "dang su hon snippets", "dong tu hon snippets", "dong luc hon snippets", "dong su hoan snippets", "dong su han snippets", "dong su ho 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 su hon 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 su hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong su hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong su hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.