Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan nhung » qua nhung, cua nhung, luan chung
cong thanh » dong thanh, cong trinh, truong thanh
hoc thieu » toc thieu, hoc hien
cong tan » cong tac, cong san, cong ty
toan cau » toan cao, toan ban, toan tap

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh trinh quan nhung ((cong tan) OR (cong thanh)) ((toan cau) OR (van ban))~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh quan nhung ((cong tan) OR (cong thanh)) ((toan cau) OR (van ban))*.