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