Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat quan so snippets" » "chat quang so snippets", "hat quan so snippets", "phat quan so snippets", "chat quan su snippets", "chat quan doi snippets", "chat quan sat 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 quan so 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 quan so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat quan so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat quan so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.