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