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