Perhaps you should try some spelling variations:
nhung dong » nhung don, nhung cong, nhung dung
hoc dieu » hoc thieu
trung va » truong va, trang va, trung ha
tran van » luan van
dong tin » thong tin, luong tin, dong kinh
tin toan » tinh toan, nin toan, trinh toan
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: ((hoc dieu) or (hoc hien)) sang - thanh ((trung va) or (tran van)) nhung dong tin toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dieu) OR (hoc hien)) sang - thanh ((trung va) OR (tran van)) nhung dong tin toan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc dieu) or (hoc hien)) sang - thanh ((trung va) or (tran van)) nhung dong tin toan cau*.