Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat xu dong snippets" » "chat xuc dong snippets", "chao xu dong snippets", "chat huu dong snippets", "chat tu dong snippets", "chat xa dong snippets", "chat huy dong 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: (((("chat xu dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chat xu dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat xu dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat xu dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.