Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuy va cau snippets" » "tay va cau snippets", "thuy van cau snippets", "tuy van cau snippets", "tuy va cac snippets", "tuy va dau 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: (((("tuy va cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuy va cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuy va cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuy va cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.