Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
sinh trong » sinh truong, sinh trung, dinh trong
dieu luong » dieu duong, dieu tuong, tien luong
luong cong » dung cong, trong cong, cong cong
tan khoan » toan khoan, tai khoan, tao khoang
cong tan » cong tac, cong san, cong thanh
khoan va » doan va, khoa ma, nhan va

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 - sinh trong dieu luong cong tan khoan va~.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - sinh trong dieu luong cong tan khoan va*.