Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thong cong » trong cong, tong cong, thong thong
thuong ca » thuong va, truong ca, thuong ma
khi xanh » khia canh, thi hanh, thi anh
ca thong » ca thuong, va thong, ca trong
cong san » cong tac
nhan tao » nhan dan
nhan tai » hang tai, van tai, toan tai
han tai » hang tai, van tai, toan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - thanh thuong ca thong cong san ((nhan tao) or (((han tai) or (nhan tai))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - thanh thuong ca thong cong san ((nhan tao) OR (((han tai) OR (nhan tai)))).
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - thanh thuong ca thong cong san ((nhan tao) or (((han tai) or (nhan tai))))*.