Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tay thuc con snippets" » "tay thu con snippets", "cay thuc con snippets", "day thuc con snippets", "tay thuc co snippets", "tay thuc can snippets", "tay thuoc cong 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: (((("tay thuc con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tay thuc con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tay thuc con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tay thuc con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.