Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
quang hung » quang dung, quang phuong, quang trung
doi chieu » doc hieu, doi chi, ho chieu
qua nhung » quan nhung, cua nhung, qua chung
cong tac » cong ty
tac phan » tac pham, tai phan, tac phat
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho hieu) or (doi chieu)) qua - hanh trinh ((quang hung) or (qua nhung)) cong tac phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho hieu) OR (doi chieu)) qua - hanh trinh ((quang hung) OR (qua nhung)) cong tac phan tu.
• Adding a wildcard symbol may retrieve word variants: ((ho hieu) or (doi chieu)) qua - hanh trinh ((quang hung) or (qua nhung)) cong tac phan tu*.