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"
"duc vu a snippets" » "duc vui a snippets", "duc va a snippets", "duc tu a snippets", "duc vu va snippets", "duc vu ha snippets", "duc vu xa snippets", "duc vu a slippers"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"duc vu a snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( duc vu a snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("duc vu a snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.