Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khu thuc doi snippets" » "khu phuc doi snippets", "thu thuc doi snippets", "khau thuoc doi snippets", "khu thuat doi snippets", "khu thuc dan snippets", "khu thay doi 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: (((("khu thuc doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khu thuc doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khu thuc doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu thuc doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.