Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
tieu danh » dieu danh, tiep danh, thien danh
trung cua » truong cua, trung cap, dung cua
dang cong » dung cong
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
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: theo tieu danh - hanh ((trung cua) or (trung tuan)) dang cong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu danh - hanh ((trung cua) OR (trung tuan)) dang cong van toan tap.
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - hanh ((trung cua) or (trung tuan)) dang cong van toan tap*.