Perhaps you should try some spelling variations:
doi thich » noi thich, doi chinh, doi tinh
dung cong » dung trong
cong bang » cuong bang, dong bang, hong bang
bang phan » nang phan, bang nhan, bang thanh
doi tich » di tich, doi tinh, doi trinh
phan cau » phan dau, phan cac, phan tu
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi thich) or (doi tich)) anh - ((thanh tung) or (thanh cong)) ap dung cong bang phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi thich) OR (doi tich)) anh - ((thanh tung) OR (thanh cong)) ap dung cong bang phan cau.
• Adding a wildcard symbol may retrieve word variants: ((doi thich) or (doi tich)) anh - ((thanh tung) or (thanh cong)) ap dung cong bang phan cau*.