Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan lap nong snippets" » "dan lam nong snippets", "dan cap nong snippets", "dan lap cong snippets", "phan lap nong snippets", "dan luan 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: (((("dan lap 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: (((("dan lap nong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan lap nong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan lap nong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.