Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung bai ve snippets" » "dung tai ve snippets", "dung sai ve snippets", "dung hai ve snippets", "dung bao ve snippets", "dung ban ve snippets", "dung dai ve 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 bai ve 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 bai ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung bai ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung bai ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.