Perhaps you should try some spelling variations:
"lophating bug code snippets" » "locating bug code snippets", "lophating bug code slippers", "lophating bug core snippets"
"python using java snippets" » "python using data snippets", "python using java slippers"
"phan dan su snippets" » "phan dang su snippets", "phan dau su snippets", "nhan dan su snippets", "phan dan su slippers"

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