Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban lap doc snippets" » "dan lap doc snippets", "ban lay doc snippets", "ban dap doc snippets", "ban lap doi snippets", "ban lap dong snippets", "ban 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: (((("ban 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: (((("ban lap doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban lap doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban lap doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.