Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"de tang o2 snippets" » "le tang o2 snippets", "de dang o2 snippets", "do tang o2 snippets", "de tang o snippets", "de hang o2 snippets", "de tang loi 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: (((("python using java snippets") OR ("de tang o2 snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( de tang o2 snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("de tang o2 snippets"))) or ("locating bugs code snippets"))*.