Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung dung
nhung cong » dung cong, thong cong, hang cong
thiet yeu » thiet ke, theo yeu
tranh van » tran van, trinh van, thanh van
yeu tinh » yeu tin, lieu tinh, kieu tinh
toan cau » toan cao, toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thiet yeu tinh - canh tranh van ((nhung huong) OR (nhung cong)) tinh toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thiet yeu tinh - canh tranh van ((nhung huong) OR (nhung cong)) tinh toan cau".
• Adding a wildcard symbol may retrieve word variants: thiet yeu tinh - canh tranh van ((nhung huong) OR (nhung cong)) tinh toan cau*.