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