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