Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"doan think java snippets" » "doan thi java snippets", "doan hinh java snippets", "doan thien java snippets", "doan trinh java snippets"
"dung cho cong snippets" » "dung cao cong snippets", "dung cua cong snippets", "dung cac cong snippets"

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

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