Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tinh sinh » tinh ninh, tinh binh, tinh hinh
vat nhung » va nhung, vap nhung, vai nhung
doan phan » doanh phan, dan phan, doanh nhan
toan phan » thanh phan, toan ban, hoa phan
ho chieu » theo chieu, hoc thieu, doi chieu
doi chi » doi khi

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) or (doi chi)) xanh - tinh sinh vat nhung cong ((doan phan) or (toan phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chi)) xanh - tinh sinh vat nhung cong ((doan phan) OR (toan phan)) cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chi)) xanh - tinh sinh vat nhung cong ((doan phan) or (toan phan)) cau*.