Perhaps you should try some spelling variations:
thiet danh » thien anh, thien dang, tiep danh
thien danh » thien anh, thien dang, thien thanh
cua trong » cua truong, cua trung, qua trong
van quang » van quan, tran quang, van tuan
quang cao » nang cao, quang nam
anh bang » anh hoang, anh quang, tinh bang
bang cua » ban cua, mang cua, hang cua
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thiet danh) or (thien danh)) - anh bang cua trong cong van quang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thiet danh) OR (thien danh)) - anh bang cua trong cong van quang cao*.