Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao minh lua slippers" » "chi minh lua slippers", "van minh lua slippers", "cao minh luan slippers", "cao dinh lua slippers", "cao minh vua slippers", "cao minh lua slippery", "cao minh lua grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cao minh lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cao minh lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao minh lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao minh lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.