Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang cau mo snippets" » "hang dau mo snippets", "hang ca mo snippets", "nhung cau mo snippets", "hang cau do snippets", "hang cau o 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 mo 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 mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang cau mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang cau mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.