Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"den xa cac snippets" » "den xac cac snippets", "den xua cac snippets", "dan xa cac snippets", "den va cac snippets", "den ca cac snippets", "den xa cao 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 xa cac snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( den xa cac snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("den xa cac snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.