Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toi chu chan snippets" » "toi chu han snippets", "toi chua chay snippets", "toi chu van snippets", "toi chuc chan snippets", "hoi chu chan snippets", "hoi chuc chan 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: (((("toi chu chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toi chu chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toi chu chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toi chu chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.