Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trung phan » trung thanh, trung ha, dung phan
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
trung pho » truong pho, trung khoa, trung phat
cong ban » cong bang, cong san, cong tan
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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