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