Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
thanh cau » thanh chau, thanh mau, thanh ca
nhanh cau » nhanh cay, thanh chau, nhanh ha

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