Perhaps you should try some spelling variations:
mot chieu » doi chieu
trinh cua » tinh cua, trinh luat, trinh quan
trinh han » trinh quan
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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 (mot chieu)) sach - hanh ((trinh cua) or (trinh han)) dang cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (mot chieu)) sach - hanh ((trinh cua) OR (trinh han)) dang cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (mot chieu)) sach - hanh ((trinh cua) or (trinh han)) dang cong tan toan cao*.