Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
chau tinh » cuu tinh, ha tinh, cua tinh
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
mang cua » manh cua, dung cua, ban cua
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban
ho chau » ha chau, ho chu, o chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - hanh ((trung cua) or (mang cua)) dung cong thanh ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - hanh ((trung cua) OR (mang cua)) dung cong thanh ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - hanh ((trung cua) or (mang cua)) dung cong thanh ((toan tai) or (toan ban))*.