Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan duoc su slippers" » "tao duoc su slippers", "tran duc su slippers", "da duoc su slippers", "tan duoc sua slippers", "tan duoc si slippers", "tan luoc su slippers", "tan duoc su slippery", "tan duoc su 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: (((("tan duoc su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan duoc su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan duoc su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan duoc su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.