Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh ke do snippets" » "minh ve do snippets", "minh de do snippets", "minh ky do snippets", "minh ke o snippets", "minh ke co snippets", "minh ke mo 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 ke do 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 ke do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh ke do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh ke do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.