Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"xac van tu snippets" » "cac van tu snippets", "tac van tu snippets", "sac van tu snippets", "xac van thu snippets", "xac van du snippets", "xac ban tu snippets", "xac van tu slippers"

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: (((("xac van tu snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( xac van tu snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("xac van tu snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.