Perhaps you should try some spelling variations:
nhung thong » chung thong, nhung chong, nhung tuong
thanh trung » thanh tung
nhung phong » nhung phuong, nhung chong, nung phong
tieu xanh » chieu xanh, dieu hanh, tien anh
tieu danh » dieu danh, tiep danh, thien danh
trung cua » truong cua, trung tuan, trung cap
quan toan » quang toan, quan doan, xuan toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu xanh) or (tieu danh)) - thanh trung cua ((nhung thong) OR (nhung phong)) quan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (tieu danh)) - thanh trung cua ((nhung thong) OR (nhung phong)) quan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu xanh) or (tieu danh)) - thanh trung cua ((nhung thong) OR (nhung phong)) quan toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (tieu danh)) - thanh trung cua ((nhung thong) OR (nhung phong)) quan toan ban*.