Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
trinh toan » tinh toan, thanh toan, trinh han
dung cong » dung trong
ho chieu » hoc thieu, doi chieu, mot chieu
anh tang » anh bang, anh nang, anh sang
anh dang » anh dong, anh dung, anh bang
lan dung » van dung, dan dung, lan hung
toan tap » toan 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 (theo chieu)) sang - ((anh tang) OR (anh dang)) lan dung cong trinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sang - ((anh tang) OR (anh dang)) lan dung cong trinh toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo chieu)) sang - ((anh tang) OR (anh dang)) lan dung cong trinh toan tap*".