Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh cung » thanh cuong, thanh cong, thanh tung
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
cung giao » cuong giao, dung giao, cong giao
sat phan » sat nhan, xuat phan, va phan
vat phan » va phan, van phan, viet phan

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 cung giao thong cong ((sat phan) or (vat phan)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh cung giao thong cong ((sat phan) OR (vat phan)) tu.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh cung giao thong cong ((sat phan) or (vat phan)) tu*.