Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"has hanh tu snippets" » "nhat hanh tu snippets", "pham hanh tu snippets", "hai thanh tu snippets", "has anh tu snippets", "has danh tu snippets", "has hanh tu slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("has hanh tu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("has hanh tu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( has hanh tu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("has hanh tu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.