Perhaps you should try some spelling variations:
trang tuan » tran tuan, trong tuan, tran xuan
trung tuan » trung thanh, trung tam, tran tuan
hieu xanh » chieu xanh, hieu manh, hieu nganh
tong cong » trong cong, cong cong, dung cong
doc hieu » toc thieu, hoc thieu, hoc hien
cong tan » cong tac, cong san, cong thanh
tan ran » tan tran, tan van, tan san
ran cau » van cau, ban cau, can cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - hanh ((trang tuan) or (trung tuan)) tong cong tan ran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - hanh ((trang tuan) OR (trung tuan)) tong cong tan ran cau.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - hanh ((trang tuan) or (trung tuan)) tong cong tan ran cau*.