Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"do vu khac slippers" » "do vu kham slippers", "do vu khanh slippers", "do bui khac slippers", "dao vu khac slippers", "do va khac slippers", "lo vu khac slippers", "do vu khac slippery", "do vu khac grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("do vu khac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( do vu khac slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("do vu khac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.