Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai tuc hon snippets" » "bai tu hon snippets", "bai thuoc hon snippets", "dai thuc hon snippets", "bai tuc huong snippets", "bai tuc phong 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: (((("bai tuc hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bai tuc hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai tuc hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai tuc hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.