Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
trinh toan » tinh toan, thanh toan, trinh han
cua thong » cua thuong, cua tong, suat thong
cua khong » hua khong, cua phuong, cua thuong
ho chieu » hoc thieu, doi chieu, mot chieu
anh tang » anh bang, anh dang, anh nang
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 (theo chieu)) tinh - anh tang ((cua thong) or (cua khong)) cong trinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) tinh - anh tang ((cua thong) OR (cua khong)) cong trinh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) tinh - anh tang ((cua thong) or (cua khong)) cong trinh toan ban".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) tinh - anh tang ((cua thong) or (cua khong)) cong trinh toan ban*.