Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bach benh da snippets" » "mach benh da snippets", "cac benh da snippets", "benh benh da snippets", "bach benh dai snippets", "bach benh va snippets", "bach benh do 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: (((("bach benh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bach benh da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bach benh da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bach benh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.