Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"time hieu su snippets" » "tim hieu su snippets", "tin hieu su snippets", "tich hieu su snippets", "time hieu sau snippets", "time tieu su snippets", "time hieu so snippets", "time hieu su slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("time hieu su snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("time hieu su snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( time hieu su snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("time hieu su snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.