Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"van trinh java snippets" » "van thinh java snippets", "van tinh java snippets", "dan trinh java snippets"
"dang dung de snippets" » "dan dung de snippets", "dang hung de snippets", "dang quang de snippets", "dang dung he snippets", "dang dung dat snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("van trinh java snippets") or ("dang dung de snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van trinh java snippets") OR ("dang dung de snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( van trinh java snippets ) or ( dang dung de snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van trinh java snippets") or ("dang dung de snippets"))) or ("locating bugs code snippets"))*.