Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap lam nong snippets" » "dap lam dong snippets", "dap tam nong snippets", "dap cam nang snippets", "cap lam nong snippets", "da lam nong snippets", "dao lam nong 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: (((("dap lam nong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dap lam nong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap lam nong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap lam nong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.