Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chiet tach » chieu sach
nhung cong » dung cong, thong cong, hang cong
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
phan dau » phan tu, hang dau
binh va » tinh va, sinh va, benh va

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 (chiet tach)) - manh ((binh va) or (sinh vat)) nhung cong doan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (chiet tach)) - manh ((binh va) OR (sinh vat)) nhung cong doan phan dau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (chiet tach)) - manh ((binh va) or (sinh vat)) nhung cong doan phan dau*.