Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap giai cui snippets" » "va giai cui snippets", "dan giai cui snippets", "bai giai cui snippets", "tap gian cua snippets", "tap giai bai snippets", "tap gia cua snippets"
"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 giai cui snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tap giai cui snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap giai cui snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap giai cui snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.