Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trot cua cau snippets" » "tro cua cau snippets", "troi cua cau snippets", "trong cua cau snippets", "trot chua cau snippets", "trot cua cac snippets", "trot cua chu 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: (((("trot cua 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: (((("trot cua cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trot cua cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trot cua cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.