Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soan lap doc snippets" » "toan lap doc snippets", "son la doc snippets", "phan lap doc snippets", "soan lap doi snippets", "soan lap dong snippets", "soan phap doc 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: (((("soan lap doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("soan lap doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soan lap doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soan lap doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.