Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cay lanh toc snippets" » "cao lan toc snippets", "cay lam toc snippets", "cay dan toc snippets", "cay hanh tot snippets", "cay canh tac 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: (((("cay lanh toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cay lanh toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cay lanh toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cay lanh toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.