Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van tri khac slippers" » "van tri khach slippers", "van trinh khac slippers", "van thoi khac slippers", "van tai khac slippers", "van thi khac slippers", "van toi khac slippers", "van tri khac slippery", "van tri 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("van tri khac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van tri khac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van tri khac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van tri khac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.