Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh luan » trinh luat, trinh quan, trinh han
nhung cong » dung cong, thong cong, nhung don
hang cong » dang cong, hang nong, bang cong
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu
ho cuu » ho chu, ho cua, so cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho cuu tinh - hanh trinh luan ((nhung cong) OR (hang cong)) van tuan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho cuu tinh - hanh trinh luan ((nhung cong) OR (hang cong)) van tuan cau".
• Adding a wildcard symbol may retrieve word variants: ho cuu tinh - hanh trinh luan ((nhung cong) OR (hang cong)) van tuan cau*.