Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tong » thanh cong, thanh tung, thanh long
hoc thieu » toc thieu, hoc hien
hop trong » hoc trong, hoa trong, hoi trong
cong tac » cong ty
tac hang » tac vang, bac thang, tac chong
hang dau » hang va, hang tai

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 tong hop trong cong tac hang dau~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tong hop trong cong tac hang dau*.