Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhieu tang » chieu sang, hieu lang, nhiet nang
thanh dung » thanh duong, thanh tung, thanh hung
hieu manh » chieu xanh, hieu nganh, dieu hanh
dung nhan » dung luan
nhan dan » phan dau, gian dan, nhan tai
dan cong » dang cong, van cong, dan dong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((hieu manh) or (chieu sach))) or (nhieu tang)) - thanh dung nhan dan cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((hieu manh) OR (chieu sach))) OR (nhieu tang)) - thanh dung nhan dan cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((hieu manh) or (chieu sach))) or (nhieu tang)) - thanh dung nhan dan cong tan toan cau*.