Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho quoc son snippets" » "cho cuoc son snippets", "cho duoc son snippets", "cao quoc son snippets", "cho cuoc song snippets", "cho nuoc song snippets", "cho quoc toan 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: (((("cho quoc son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho quoc son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho quoc son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho quoc son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.