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