Perhaps you should try some spelling variations:
thanh chung » thanh chuong, thanh phuong, nhanh chuong
theo chieu » theo tieu, ho chieu, theo chu
thanh hung » thanh huong, thanh tung, thanh trung
nhung cong » dung cong, thong cong, hang cong
mot chieu » doi chieu, ho chieu
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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 chieu) or (mot chieu)) xanh - ((thanh chung) OR (thanh hung)) cua nhung cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (mot chieu)) xanh - ((thanh chung) OR (thanh hung)) cua nhung cong tan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (mot chieu)) xanh - ((thanh chung) OR (thanh hung)) cua nhung cong tan toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (mot chieu)) xanh - ((thanh chung) OR (thanh hung)) cua nhung cong tan toan ban*.