Perhaps you should try some spelling variations:
"dang dinh java snippets" » "dang sinh java snippets", "dang dieu java snippets", "van dinh java snippets", "dang trinh java snippets", "dang dinh va snippets"
"dong bang cot snippets" » "dong san cot snippets", "dong bang cong snippets", "dong tong cot snippets", "dong bang cac 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 dinh java snippets") or ("dong bang cot snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang dinh java snippets") OR ("dong bang cot snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang dinh java snippets ) or ( dong bang cot snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang dinh java snippets") or ("dong bang cot snippets"))) or ("locating bug code snippets"))*.