Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tang » trung thang, trong tang, trung thanh
tang dung » tang duong, dang dung, tan dung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tap » cuong tap, cong tan, tong tap
cong tac » cong ty
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: ho chieu xanh - thanh trung tang dung ((cong tap) OR (cong tac)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh trung tang dung ((cong tap) OR (cong tac)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung tang dung ((cong tap) OR (cong tac)) toan cau*.