Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tran thanh » ban thanh, quan thanh
thong cong » trong cong, tong cong, thong thong
van thanh » ban thanh
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
van tuan » van quan, van ban, anh tuan
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((tran thanh) or (((van thanh) or (van tuan)))) - hanh tranh cua thong cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tran thanh) OR (((van thanh) OR (van tuan)))) - hanh tranh cua thong cong san toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((tran thanh) or (((van thanh) or (van tuan)))) - hanh tranh cua thong cong san toan tap*.