Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan rap xe snippets" » "toan tap xe snippets", "toan lap xe snippets", "toan trac xe snippets", "toan dap xe snippets", "toan rap xiec 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: (((("toan rap xe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan rap xe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan rap xe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan rap xe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.