Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trinh vat » trinh van, trinh luat, sinh vat
chi tach » chiu trach, chiet tach, chi thanh
tranh va » tranh van, trang va, trinh va
tan phan » toan phan, than phan, van phan
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: doi chi tach - canh ((tranh va) or (trinh vat)) ((nhung cong) or (trong cong)) tan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi tach - canh ((tranh va) OR (trinh vat)) ((nhung cong) OR (trong cong)) tan phan cac.
• Adding a wildcard symbol may retrieve word variants: doi chi tach - canh ((tranh va) or (trinh vat)) ((nhung cong) or (trong cong)) tan phan cac*.