Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
hoc thieu » hoc hien
hanh tran » hanh trang, thanh tran, hanh tram
dung cong » dung trong
ho thiet » hoc thiet, hoa thiet, so thiet
tran van » luan van
van dung » van dong, xay dung, tin dung
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: ((ho thiet) or (((toc thieu) or (hoc thieu)))) tach - hanh tran van dung cong thanh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho thiet) OR (((toc thieu) OR (hoc thieu)))) tach - hanh tran van dung cong thanh toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho thiet) or (((toc thieu) or (hoc thieu)))) tach - hanh tran van dung cong thanh toan cau*.