Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao mang du snippets" » "tao bang du snippets", "tao pang du snippets", "tao zhang du snippets", "tao mang dau snippets", "tao nang du snippets", "tao tang du 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: (((("tao mang du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao mang du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao mang du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao mang du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.