Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan anh de snippets" » "pham anh de snippets", "phan thanh de snippets", "phan dang de snippets", "phan hanh de snippets", "phan anh d snippets", "phan anh ve 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 anh de 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 anh de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan anh de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan anh de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.