Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"n trinh hanh snippets" » "n trinh thanh snippets", "n trinh han snippets", "n trinh anh snippets", "p trinh hanh snippets", "anh trinh hanh snippets", "dan trinh hanh snippets", "n trinh 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.

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