Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tac giua cac snippets" » "tac gia cac snippets", "toc gia cac snippets", "tac cua cac snippets", "tac giua cau snippets", "tac gian cac 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: (((("tac giua cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tac giua cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tac giua cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tac giua cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.