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