Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chay dua cac snippets" » "chay cua cac snippets", "chay qua cac snippets", "chay duc cac snippets", "chat dua cac snippets", "thay dua cac snippets", "chan dua cac 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: (((("chay dua cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chay dua cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chay dua cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chay dua cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.