Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh manh » hanh mang, lanh manh, hoang manh
manh toan » thanh toan, anh tuan, tinh toan
dan toan » dan than, xuan toan, dien toan
van toan » van tuan, van tan, van thanh
manh va » hanh va, anh va, minh va

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

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