Perhaps you should try some spelling variations:
theo tieng » thiem tieng, theo tieu, thi tieng
hanh hoang » thanh hoang, anh hoang, minh hoang
nhung cong » dung cong, thong cong, hang cong
hoang va » hoang van, hang va, hoang ha
dan than » dan chan, ban than, van than
van toan » van tuan, van tan, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieng anh - hanh hoang va nhung cong ((dan than) or (van toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieng anh - hanh hoang va nhung cong ((dan than) OR (van toan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo tieng anh - hanh hoang va nhung cong ((dan than) or (van toan)) cau*.