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