Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"doc viet a slippers" » "duoc viet a slippers", "hoc viet a slippers", "toc viet a slippers", "doc viet ha slippers", "doc viet ca slippers", "doc viet o slippers", "doc viet a slippery", "doc viet a grippers"

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: (((("doc viet a slippers") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( doc viet a slippers ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doc viet a slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))*.