Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thien dang » thien bang, thien danh, thien nang
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
cong danh » cuong danh, cong dan, cong thanh
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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) or (thien dang)) - hanh trinh cua nhung cong danh ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien dang)) - hanh trinh cua nhung cong danh ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (thien dang)) - hanh trinh cua nhung cong danh ((toan cau) or (toan ban))*.