Perhaps you should try some spelling variations:
trinh toan » thanh toan, trinh han, trinh quan
nhung cong » dung cong, thong cong, hang cong
thi chieu » thi chien, thi hieu, theo chieu
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
hanh han » hanh nhan, hanh phan, hanh san
han cua » hang cua, nhan cua, than cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chieu) or (theo chu)) sang - hanh han cua nhung cong ((trinh toan) or (tinh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (theo chu)) sang - hanh han cua nhung cong ((trinh toan) OR (tinh toan)) tap.
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (theo chu)) sang - hanh han cua nhung cong ((trinh toan) or (tinh toan)) tap*.