Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
trung tuan » trung thanh, trung tam, tran tuan
hoc thieu » toc thieu, hoc hien
tuan dung » tuan duong, tran dung, tan dung
dung cong » dung trong
thanh cac » hanh cac, thanh bac, thanh ca
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap
phan cau » phan dau, phan cac, phan tu

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 trung tuan dung cong tac ((((toan cau) or (phan cau))) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trung tuan dung cong tac ((((toan cau) OR (phan cau))) OR (thanh cac)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trung tuan dung cong tac ((((toan cau) or (phan cau))) or (thanh cac))*.