Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"den nu doi snippets" » "den su doi snippets", "den bu doi snippets", "den nguy doi snippets", "den neu doi snippets", "den tu doi snippets", "den nu doc 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: (((("den nu doi snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( den nu doi snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("den nu doi snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.