Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trang » canh tranh, hanh trinh, minh trang
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - ((hanh trang) OR (thanh trung)) cua dung cong tac toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - ((hanh trang) OR (thanh trung)) cua dung cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - ((hanh trang) OR (thanh trung)) cua dung cong tac toan cau*.