Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bon phan lap slippers" » "mon phan lap slippers", "toan phan lap slippers", "cong phan lap slippers", "bon phan dau slippers", "bon phan lap slippery", "bon 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: (((("bon 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: (((("bon phan lap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bon phan lap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bon phan lap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.