Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
thang cua » thong cua, hang cua, than cua
trung cap » truong cao, trung tam
dung cong » dung trong
san thanh » ban thanh, van thanh, son thanh
khao cuu » cham cuu, chao chu, kho cua
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: khao cuu tinh - hanh ((thang cua) or (trung cap)) dung cong san thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: khao cuu tinh - hanh ((thang cua) OR (trung cap)) dung cong san thanh phan.
• Adding a wildcard symbol may retrieve word variants: khao cuu tinh - hanh ((thang cua) or (trung cap)) dung cong san thanh phan*.