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