Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khu tuc cham snippets" » "khu toc cham snippets", "khu tu cham snippets", "khu phuc cham snippets", "khu vuc cham snippets", "thu tuc cham 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 tuc cham 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 tuc cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khu tuc cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu tuc cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.