Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"adam ta tuan snippets" » "adam a tuan snippets", "adam tai tuan snippets", "adam ba tuan snippets", "adam ta tuan 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: (((("adam ta tuan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("adam ta tuan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( adam ta tuan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("adam ta tuan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.