Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
dang cong » dung cong
hoa phan » hoa dan, co phan
phan lua » phap lua, phan dua, phap luat
lua dang » cua dang, lua sang, luan nang
dat may » dam may
ty dat » ty dau, tu dat, ly dat

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu sach) OR (chieu tinh)) - hoa phan lua dang cong ty dat may~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sach) OR (chieu tinh)) - hoa phan lua dang cong ty dat may*".