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