Perhaps you should try some spelling variations:
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
chu tach » chu tich, chu thich, chu thanh
hanh han » hanh nhan, hanh phan, hanh san
cong van » cong vang, cong san, song van
cong tac » cong ty
toan tap » toan ban
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: theo chu tach - hanh han cua nhung ((cong van) or (cong tac)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tach - hanh han cua nhung ((cong van) OR (cong tac)) toan tap.
• Adding a wildcard symbol may retrieve word variants: theo chu tach - hanh han cua nhung ((cong van) or (cong tac)) toan tap*.