Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan tap hoi snippets" » "phan lap hoi snippets", "han tap hoi snippets", "phan tu hoi snippets", "phan tap hop snippets", "phan tap hoa snippets", "phan tao hoi 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: (((("phan tap hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan tap hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan tap hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan tap hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.