Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan dang bo snippets" » "phan dau bo snippets", "phan cong bo snippets", "nhan dan bo snippets", "phan dang bot snippets", "phan dang do snippets", "phan dung bo 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 dang bo 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 dang bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan dang bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan dang bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.