Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sach » chinh sach, chiet tach, chieu sang
doanh phan » doanh nhan, doan phan, doanh thanh
thong dung » thong cong, thong thuong
duc thong » duc thuong, duc thang, duy thong
phan duc » pham duc, phan tu, phan dau
dung dat » dung va, dung tai
dat khan » dat khanh, dat thanh, bat khanh
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu tinh) OR (chieu sach)) - doanh phan duc thong dung dat khan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tinh) OR (chieu sach)) - doanh phan duc thong dung dat khan cap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) OR (chieu sach)) - doanh phan duc thong dung dat khan cap*.