Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quat tu cay snippets" » "luat tu cay snippets", "xuat tu cay snippets", "luat tuc cay snippets", "quat tu cac snippets", "quat tu can 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: (((("quat tu cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quat tu cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quat tu cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quat tu cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.