Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
tang luan » dung luan
tho tinh » ha tinh, hoi tinh, hoa tinh
hang cua » mang cua, hang ca, huong cua
toan ban » van ban
can tho » can thi, can ho, dan tho

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

• Performing a fuzzy search may retrieve terms with similar spellings: can tho tinh - hanh ((hang cua) or (tang luan)) thong cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: can tho tinh - hanh ((hang cua) OR (tang luan)) thong cong thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: can tho tinh - hanh ((hang cua) or (tang luan)) thong cong thanh toan ban*.