Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu lang » chieu sang, hieu quang, nhieu tang
trung qua » trung quan, trong qua, trung cua
qua trong » quan trong, qua trinh, qua song
tan thanh » tran thanh, tang thanh, toan thanh
thanh cau » thanh chau, thanh mau, nhanh cau
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 ((((chinh sach) or (chieu xanh))) or (hieu lang)) - thanh trung qua trong cong tan thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chinh sach) OR (chieu xanh))) OR (hieu lang)) - thanh trung qua trong cong tan thanh cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((chinh sach) or (chieu xanh))) or (hieu lang)) - thanh trung qua trong cong tan thanh cau*.