Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dich via cua snippets" » "dich va cua snippets", "dich gia cua snippets", "dich viet cua snippets", "dich gian cua snippets", "dich giau cua 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: (((("dich via cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dich via cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dich via cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich via cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.