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