Perhaps you should try some spelling variations:
thanh tung » thanh cong
trinh toan » tinh toan, thanh toan, trinh han
doi chieu » doc hieu, doi chi, thi chieu
phan cong » thanh cong
ho chieu » theo chieu, hoc thieu, thi chieu
tung dai » trung dai, tuong dai, tung dan
dai phan » dai han, dam phan, tai phan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((ho chieu) OR (doi chieu))) or (mot chieu)) sang - thanh tung dai phan cong trinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (doi chieu))) OR (mot chieu)) sang - thanh tung dai phan cong trinh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((ho chieu) OR (doi chieu))) or (mot chieu)) sang - thanh tung dai phan cong trinh toan ban".
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) OR (doi chieu))) or (mot chieu)) sang - thanh tung dai phan cong trinh toan ban*.