Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kho mu cao snippets" » "kho cu cao snippets", "kho vu cao snippets", "kho su cao snippets", "khoa mu cao snippets", "khao mu cao snippets", "khoi mu cao 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: (((("kho mu cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kho mu cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kho mu cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho mu cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.