Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"van viet a slippers" » "san viet a slippers", "gian viet a slippers", "tran viet a slippers", "van viet ha slippers", "van viet ca slippers", "van viet o slippers", "van viet a slippery", "van 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: (((("van viet a slippers") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( van viet a slippers ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("van viet a slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))*.