Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh cu cau snippets" » "minh cau cau snippets", "dinh cu cau snippets", "minh tu cau snippets", "minh cu cao snippets", "minh co cau snippets", "minh cu cu 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 cu cau 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 cu cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh cu cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh cu cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.