Perhaps you should try some spelling variations:
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, ho chieu, mot chieu
tranh cua » doanh cua, manh cua
ban chan » dan chan, ban than, ban nhan
doi chi » doi khi
chan tu » phan tu, han tu, chon tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) OR (doi chi)) tinh - canh tranh cua ((nhung cong) or (thong cong)) ban chan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doi chi)) tinh - canh tranh cua ((nhung cong) OR (thong cong)) ban chan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) OR (doi chi)) tinh - canh tranh cua ((nhung cong) or (thong cong)) ban chan tu".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) OR (doi chi)) tinh - canh tranh cua ((nhung cong) or (thong cong)) ban chan tu*.