Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
trinh chua » trinh chuan, trinh cua, trinh chu
duong cong » dung cong, luong cong, duong trong
hoc thieu » toc thieu, hoc hien
dong cong » dung cong, dang cong, cong cong
manh toan » thanh toan, anh tuan, tinh toan
dan toan » van toan, dan than, xuan toan

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 chua ((dong cong) or (duong cong)) ((dan toan) or (manh toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trinh chua ((dong cong) OR (duong cong)) ((dan toan) OR (manh toan)) ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh chua ((dong cong) or (duong cong)) ((dan toan) or (manh toan)) ban*.