Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chieu » theo tieu, theo chu, thi chieu
trinh toan » tinh toan, thanh toan, trinh han
cua nhung » va nhung
ho chieu » hoc thieu, doi chieu, mot chieu
theo yeu » theo tieu, thiet yeu, theo chu
anh bang » anh hoang, anh quang, tinh bang
bang cua » ban cua, mang cua, hang cua
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: ((((ho chieu) OR (theo chieu))) or (theo yeu)) xanh - anh bang cua nhung cong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (theo chieu))) OR (theo yeu)) xanh - anh bang cua nhung cong trinh toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((ho chieu) OR (theo chieu))) or (theo yeu)) xanh - anh bang cua nhung cong trinh toan cau*".