Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hang vi lan snippets" » "hang va lan snippets", "hanh vi lan snippets", "hang di lan snippets", "hang vi van snippets", "hang vi ban snippets", "hang vi san snippets", "hang vi lan 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: (((("hang vi lan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( hang vi lan snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hang vi lan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.