Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
trinh cua » tinh cua, trinh luat, trinh quan
cua thong » cua thuong, cua khong, cua tong
trai chau » tran chau, trai chan, lai chau
cong tac » cong ty
tac trai » tam trai, khac trai, tac giai
doi cuu » doi cua, doi cuoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi cuu tinh - hanh trinh cua thong cong tac trai chau~.
• Adding a wildcard symbol may retrieve word variants: doi cuu tinh - hanh trinh cua thong cong tac trai chau*.