Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan tai so snippets" » "toan tap so snippets", "doanh tai so snippets", "toan ban so snippets", "toan tai sao snippets", "toan dai so snippets", "toan tai co 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 tai 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: (((("toan tai so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan tai so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan tai so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.