Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh dung » thanh duong, thanh tung, thanh hung
thong cong » trong cong, thong thong, phong chong
hoc thieu » toc thieu, hoc hien
tong cong » trong cong, cong cong, dung cong
thanh cac » hanh cac, thanh bac, thanh ca
dung cua » dung luan, dung cho
than cap » khan cap, thanh lap, than cua

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 dung cua ((thong cong) or (tong cong)) tan ((than cap) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh dung cua ((thong cong) OR (tong cong)) tan ((than cap) OR (thanh cac)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh dung cua ((thong cong) or (tong cong)) tan ((than cap) or (thanh cac))*.