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, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
trinh han » trinh quan
thanh cao » thanh ca, thanh thao, thanh cham
thanh cac » hanh cac, thanh bac, thanh ca

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trinh han ((nhung cong) OR (thong cong)) lang ((thanh cao) OR (thanh cac))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh trinh han ((nhung cong) OR (thong cong)) lang ((thanh cao) or (thanh cac))~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh han ((nhung cong) OR (thong cong)) lang ((thanh cao) or (thanh cac))*.