Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac chu duoc slippers" » "cac chua duoc slippers", "cac che duoc slippers", "cac cuu duoc slippers", "cac thu duoc slippers", "cac khu duoc slippers", "cac chu duoc slippery", "cac chu duoc 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: (((("cac chu duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac chu duoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac chu duoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac chu duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.