Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
cua phuong » cuu phuong, cuc phuong, luan phuong
hoc thiet » hoc thieu, hoc thuyet, hoc hien
cua thong » cua thuong, cua khong, cua tong
hoc viet » hoc hien
cong tac » cong ty
quan ban » quang ban, qua ban, quan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc viet) or (hoc thiet)) tach - hanh trinh ((cua thong) or (cua phuong)) cong tac quan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc viet) OR (hoc thiet)) tach - hanh trinh ((cua thong) OR (cua phuong)) cong tac quan ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc viet) or (hoc thiet)) tach - hanh trinh ((cua thong) or (cua phuong)) cong tac quan ban*.