Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
trang ap » trang anh, trang tai, trang vai
toan cau » toan cao, toan ban, toan tap
tang ap » tang van, tang tai, tang dan

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

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