Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"theo cau ca snippets" » "theo chu ca snippets", "theo dau ca snippets", "theo mau ca snippets", "theo cau cua snippets", "theo cay ca snippets", "theo cau ha 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 cau ca 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 cau ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( theo cau ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("theo cau ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.