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