Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"than va cuc snippets" » "thanh va cuc snippets", "nhan va cuc snippets", "toan va cuc snippets", "than va cuoc snippets", "than van cuc snippets", "than va 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: (((("than va 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: (((("than va cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than va cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than va cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.