Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tung van tri slippers" » "trung van tri slippers", "tang van tri slippers", "dung van tri slippers", "tung van tai slippers", "tung van thi slippers", "tung van toi slippers", "tung van tri slippery", "tung van tri 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: (((("tung van tri slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tung van tri slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tung van tri slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tung van tri slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.