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