Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java slippers" » "python using data slippers", "python using java slippery", "python using java grippers"
"dang van a snippets" » "hoang van a snippets", "hang va a snippets", "dang van ha snippets", "dang van ai snippets", "dang van ba 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: (((("dang van a snippets") OR ("python using java slippers"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( dang van a snippets ) or ( python using java slippers ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dang van a snippets") or ("python using java slippers"))) or ("locating bugs code snippets"))*.