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