Perhaps you should try some spelling variations:
thanh tung » thanh cong
trinh toan » tinh toan, thanh toan, trinh han
hoc thieu » toc thieu, hoc hien
phan cong » thanh cong
tung dai » trung dai, tuong dai, tung dan
dai phan » dai han, dam phan, tai phan
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 thieu) or (mot chieu)) sang - thanh tung dai phan cong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (mot chieu)) sang - thanh tung dai phan cong trinh toan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (mot chieu)) sang - thanh tung dai phan cong trinh toan cau*.