Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien danh
thanh tung » thanh cong
danh quang » doanh quang, dang quang, dinh quang
thien anh » thien danh, tien anh, thien thanh
cong danh » cuong danh, cong dan, cong thanh
quang cao » nang cao, quang nam
ca trong » cay trong, cad trong, co trong

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) OR (thien anh)) - ((thanh trung) or (thanh tung)) ca trong cong danh quang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien anh)) - ((thanh trung) OR (thanh tung)) ca trong cong danh quang cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (thien anh)) - ((thanh trung) or (thanh tung)) ca trong cong danh quang cao".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (thien anh)) - ((thanh trung) or (thanh tung)) ca trong cong danh quang cao*.