Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh tinh » hanh tinh, manh tinh, canh tranh
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi 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 tinh - canh tinh van ((nhung cong) or (dung cong)) tan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh tinh van ((nhung cong) OR (dung cong)) tan phan cac.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh tinh van ((nhung cong) or (dung cong)) tan phan cac*.