Perhaps you should try some spelling variations:
tranh hang » trinh han, tran hoang, tran hong
thong cong » trong cong, tong cong, thong thong
hanh hang » thanh hang, hang hang, hanh han
cua thong » cua thuong, cua khong, cua tong
chu danh » chuc danh, chu manh, chu dinh
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban
co dinh » do dinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu danh) or (co dinh)) - ((hanh hang) or (tranh hang)) cua thong cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu danh) OR (co dinh)) - ((hanh hang) OR (tranh hang)) cua thong cong san toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chu danh) or (co dinh)) - ((hanh hang) or (tranh hang)) cua thong cong san toan tap*.