Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doanh ha hoi snippets" » "doanh va hoi snippets", "doanh khoa hoi snippets", "doanh nhan hoi snippets", "doanh hoa hoi snippets", "doanh ha noi snippets", "doanh xa hoi 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 ha hoi 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 ha hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doanh ha hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doanh ha hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.