Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"yan tu hanh snippets" » "yan tu thanh snippets", "yan du hanh snippets", "yan lu hanh snippets", "ban tu hanh snippets", "van tu hanh snippets", "han tu hanh snippets", "yan tu hanh 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("yan tu hanh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( yan tu hanh snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("yan tu hanh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.