Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh li li slippers" » "trinh ly li slippers", "trinh di li slippers", "trinh le li slippers", "trinh yi li slippers", "trinh li li slippery", "trinh li li 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 li li 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 li li slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh li li slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh li li slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.