Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doanh va chi snippets" » "doan va chi snippets", "doanh tai chi snippets", "doanh cua chi snippets", "doanh van chi snippets", "doanh va che snippets", "doanh va cai 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: (((("doanh va chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doanh va chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doanh va chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doanh va chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.