Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung hay hon snippets" » "dung ha hon snippets", "dung hai hon snippets", "dung may hon snippets", "dung hay khong snippets", "dung cay hong snippets", "dung hay song 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: (((("dung hay 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: (((("dung hay hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung hay hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung hay hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.