Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hung luat de snippets" » "dung luat de snippets", "chung luan de snippets", "khung luan de snippets", "hung luat ve snippets", "hung luat ke snippets", "hung luat du 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: (((("hung luat de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hung luat de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hung luat de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hung luat de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.