Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuoc ma hon snippets" » "hoc ma hon snippets", "duoc ma hon snippets", "thuoc ma hoa snippets", "thuoc ca hon snippets", "thuoc manh hon 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: (((("thuoc ma 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: (((("thuoc ma hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuoc ma hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuoc ma hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.