Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bon phan cuc snippets" » "mon phan cuc snippets", "toan phan cuc snippets", "cong phan cuc snippets", "bon phan duc snippets", "bon phan cac snippets", "bon pham cuc 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: (((("bon phan cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bon phan cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bon phan cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bon phan cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.