Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu thap doc snippets" » "thu nhap doc snippets", "thu thao doc snippets", "thuc thai doc snippets", "thu than doc snippets", "thu phap doc snippets", "thu thuat 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: (((("python using java snippets") or ("thu thap doc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thu thap doc snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thu thap doc snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thu thap doc snippets"))) or ("locating bug code snippets"))*.