Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hap phan lap slippers" » "phap phan lap slippers", "cap phan lap slippers", "hai phan lap slippers", "hap phan dau slippers", "hap phan lap slippery", "hap phan lap 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: (((("hap phan lap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hap phan lap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hap phan lap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hap phan lap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.