Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau cham le snippets" » "ca cham le snippets", "cau chan le snippets", "cau chap le snippets", "cau pham le snippets", "cau cham den snippets", "cau cham lai 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: (((("cau cham le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau cham le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau cham le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau cham le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.