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