Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang duc ha slippers" » "nang luc ha slippers", "nang doc ha slippers", "nang du ha slippers", "nang duc hau slippers", "nang duc hoa slippers", "nang duc va slippers", "nang duc ha slippery", "nang duc ha 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: (((("nang duc ha slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang duc ha slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang duc ha slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang duc ha slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.