Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
cong toan » cong tan, cong hoan, cong tuan
toan phan » thanh phan, toan ban, hoa phan
cua hang » cua nhung, cua cong, cua ban
cua dang » cua cong, cua ban
phan dau » phan tu, hang dau

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 tung ((cua hang) or (cua dang)) cong toan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh tung ((cua hang) OR (cua dang)) cong toan phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tung ((cua hang) or (cua dang)) cong toan phan dau*.