Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan cac cuc snippets" » "nhan cach cuc snippets", "phan dau cuc snippets", "phan lap cuc snippets", "phan cac cuoc snippets", "phan cac cua snippets", "phan cac nuoc 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: (((("phan cac cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan cac cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan cac cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan cac cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.