Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi hao duoc slippers" » "thi thao duoc slippers", "thi tao duoc slippers", "thi hanh duoc slippers", "thi hai duoc slippers", "thi ha duoc slippers", "thi hao duoc slippery", "thi hao duoc grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("thi hao 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: (((("thi hao duoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi hao duoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi hao duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.