Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
thanh toan » thanh hoa, tinh toan
hoc thieu » toc thieu, hoc hien
trinh han » trinh quan
hung cong » nhung cong, hung cuong, phung cong
han hung » phan hung, van hung, han ung

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - hanh trinh han hung cong ((thanh toan) or (thanh san)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trinh han hung cong ((thanh toan) OR (thanh san)) cao*.