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