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