Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
mot chieu » ho chieu
doi chieu » doc hieu, doi chi, ho chieu
canh doan » canh dan, hanh doanh, chan doan
dung cong » dung trong
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: ((mot chieu) or (doi chieu)) xanh - canh doan va ((nhung cong) OR (dung cong)) tan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chieu)) xanh - canh doan va ((nhung cong) OR (dung cong)) tan phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (doi chieu)) xanh - canh doan va ((nhung cong) OR (dung cong)) tan phan cac".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chieu)) xanh - canh doan va ((nhung cong) OR (dung cong)) tan phan cac*.