Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh mang » nhanh lang, nhanh quang, nhanh thang
hanh mang » hanh trang, nhanh lang, thanh hang
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - ((((hanh mang) or (nhanh mang))) or (nhanh thanh)) cua dung cong tac than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((((hanh mang) OR (nhanh mang))) OR (nhanh thanh)) cua dung cong tac than cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((((hanh mang) or (nhanh mang))) or (nhanh thanh)) cua dung cong tac than cau*.