Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh doan mo snippets" » "minh doanh mo snippets", "minh toan mo snippets", "minh don mo snippets", "minh dan mo snippets", "minh doan do snippets", "minh doan 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: (((("minh doan 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: (((("minh doan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh doan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh doan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.