Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
dang cong » dung cong
nhanh cau » thanh chau, nhanh ha, hang cau
nhanh cay » nhanh ha, nhanh bac, nhanh va

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