Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vay luan ke snippets" » "ly luan ke snippets", "von luan ke snippets", "bai luan ke snippets", "vay luan ket snippets", "vay luat ke snippets", "vay luan ve 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: (((("vay luan ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vay luan ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vay luan ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vay luan ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.