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