Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"than bai so snippets" » "thanh bai so snippets", "toan bai so snippets", "tran bai so snippets", "than dai so snippets", "than tai so snippets", "than hai so 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: (((("than bai so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("than bai so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than bai so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than bai so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.