Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"muc cac cham snippets" » "muc cac chat snippets", "muc ca cham snippets", "muc cac cam snippets", "tuc cac cham snippets", "duc cac cham snippets", "duoc cac 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: (((("muc cac 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: (((("muc cac cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( muc cac cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("muc cac cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.