Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
nhung cong » dung cong, thong cong, hang cong
tuong va » truong va, thuong va, luong va
cong ban » cong bang, cong san, cong tan
ban toan » bai toan, ban than, van toan
toan ban » van ban
chu van » cuu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((ho manh) or (((chu van) or (chu han)))) - thanh tuong va nhung cong ban toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((ho manh) OR (((chu van) OR (chu han)))) - thanh tuong va nhung cong ban toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((ho manh) or (((chu van) or (chu han)))) - thanh tuong va nhung cong ban toan ban*.