Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phai tu cay snippets" » "phai thu cay snippets", "phan tu cay snippets", "pham tu cay snippets", "phai tu cac snippets", "phai tu can 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: (((("phai tu cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phai tu cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phai tu cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phai tu cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.