Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, hien hanh
trung dap » trung cap, trung dai, trung dam
dap nhung » vap nhung, va nhung, dap ung
cong san » cong tac
san tran » tan tran, ban tran, dang tran
tran cau » tran chau, toan cau, ran cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((((hieu manh) OR (dieu hanh))) or (chieu sang)) - thanh trung dap nhung cong san tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((hieu manh) OR (dieu hanh))) OR (chieu sang)) - thanh trung dap nhung cong san tran cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((((hieu manh) OR (dieu hanh))) or (chieu sang)) - thanh trung dap nhung cong san tran cau*".