Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh su nho slippers" » "trinh tu nho slippers", "trinh san nho slippers", "trinh cau nho slippers", "trinh su nha slippers", "trinh so nho slippers", "trinh su ho slippers", "trinh su nho slippery", "trinh su nho 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 su nho 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 su nho slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh su nho slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh su nho slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.