Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khao pha cau snippets" » "kham pha cau snippets", "khai pha cau snippets", "khao ha cau snippets", "khao phan cau snippets", "khao phap cau snippets", "khao pha 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: (((("khao pha cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khao pha cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khao pha cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao pha cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.