Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
doi chieu » doc hieu, doi chi, mot chieu
canh tinh » hanh tinh, manh tinh, canh tranh
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, mot chieu
tinh van » trinh van, dinh van, tinh va
tan phan » toan phan, than phan, van phan
phan cac » nhan cach, phan dau, phan lap

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 chieu)) tinh - canh tinh van ((nhung cong) or (hang cong)) tan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) tinh - canh tinh van ((nhung cong) OR (hang cong)) tan phan cac.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) tinh - canh tinh van ((nhung cong) or (hang cong)) tan phan cac*.