Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh luan » trinh luat, trinh quan, trinh han
nhung van » phung van, nhung bai, thong van
nhung cau » chung cu, nhung bai, nhu cau
dung cong » dung trong
manh toan » thanh toan, anh tuan, tinh toan
toan tap » toan ban
ho chiu » ho chieu, hoi chiu, ho chi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiu trach - hanh trinh luan ((((nhung van) or (nhung cau))) or (dung cong)) manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiu trach - hanh trinh luan ((((nhung van) OR (nhung cau))) OR (dung cong)) manh toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chiu trach - hanh trinh luan ((((nhung van) or (nhung cau))) or (dung cong)) manh toan tap*.