Perhaps you should try some spelling variations:
cang thang » dang thanh
cong thanh » cong trinh, cong tan, truong thanh
dong thanh » truong thanh
thang cua » thong cua, hang cua, than cua
cua thong » cua thuong, cua khong, cua tong
toan ban » van ban
theo bo » thao bo, theo doi, theo don
bo manh » ho manh, bo canh, bui manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo bo manh - cang thang cua thong ((cong thanh) OR (dong thanh)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo bo manh - cang thang cua thong ((cong thanh) OR (dong thanh)) toan ban*".