Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh anh hoi snippets" » "minh danh hoi snippets", "hinh anh hoi snippets", "minh anh noi snippets", "minh anh hoc snippets", "minh anh khoa 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 anh hoi 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 anh hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh anh hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh anh hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.