Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
hanh doanh » hang doanh, doanh doanh, kinh doanh
luan lang » luan nang, quan lang, lan lang
lang dong » lang trong, lao dong, cong dong
dong van » duong van, dang van, dong von
van phan » van phong, van thanh, luan phan
phan tap » phan lap, han tap, pha tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sach) OR (chieu sang)) - ((hanh doanh) or (chinh doanh)) luan lang dong van phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chieu sang)) - ((hanh doanh) OR (chinh doanh)) luan lang dong van phan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) OR (chieu sang)) - ((hanh doanh) or (chinh doanh)) luan lang dong van phan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) OR (chieu sang)) - ((hanh doanh) or (chinh doanh)) luan lang dong van phan tap*.