Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
thanh tuong » thanh thuong, thanh tung, thanh huong
cua truong » cua trung, xuan truong, cac truong
tuong cua » truong cua, huong cua, thong cua
cau khoan » cac khoan, cuu khoa, cu khoa
chi xanh » chi anh, chi danh, chi hanh
cong cau » cong cu, cong chuc, thong cau
khoan va » doan va, khoa ma, nhan va
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - thanh tuong cua truong cong cau khoan va~.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh tuong cua truong cong cau khoan va*.