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