Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
canh sinh » canh tinh, canh binh, tinh sinh
vat nhung » va nhung, vap nhung, vai nhung
cong doan » cong dan, cong hoan, dong doanh
doc hieu » toc thieu, hoc thieu, hoc hien
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap
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: ((doc hieu) or (doi chi)) xanh - canh sinh vat nhung cong doan ((phan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (doi chi)) xanh - canh sinh vat nhung cong doan ((phan cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (doi chi)) xanh - canh sinh vat nhung cong doan ((phan cau) or (phan cac))*.