Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bach mao cao snippets" » "bach mai cao snippets", "bach giao cao snippets", "bach ha cao snippets", "bach bao cao snippets", "bach tao cao snippets", "bach dao cao 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 mao cao 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 mao cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bach mao cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bach mao cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.