Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may minh mot snippets" » "may tinh mot snippets", "mai minh mot snippets", "van minh mot snippets", "may dinh moi snippets", "may minh hoa snippets", "may minh son 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: (((("may minh mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("may minh mot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may minh mot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may minh mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.