Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
tan thanh » tran thanh, tang thanh, toan thanh
thanh cau » thanh chau, thanh mau, nhanh cau
ho chieu » theo chieu, hoc thieu, doi chieu
doc hieu » hoc thieu, hoc hien
cong tan » cong tac, cong san, cong thanh

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) or (((doc hieu) or (toc thieu)))) tinh - thanh trung cua nhung cong tan thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((doc hieu) OR (toc thieu)))) tinh - thanh trung cua nhung cong tan thanh cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((doc hieu) or (toc thieu)))) tinh - thanh trung cua nhung cong tan thanh cau*.