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