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