Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang thu bo snippets" » "dang thuy bo snippets", "dang thuc bo snippets", "dang thi bo snippets", "dang thu bao snippets", "dang thu ba snippets", "dang tu bo 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: (((("dang thu bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang thu bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang thu bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang thu bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.