Perhaps you should try some spelling variations:
trung tuan » trung thanh, tran tuan, truong thanh
nhung cong » dung cong, thong cong, hang cong
hieu tinh » chieu tinh, lieu tinh, kieu tinh
doc hieu » toc thieu, hoc thieu, hoc hien
tang cua » mang cua, hang cua, tang luan
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan cu » tuan tu, quan cua, tuan thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu tinh - hanh ((tang cua) or (((trung tuan) or (trung tam)))) nhung cong van tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu tinh - hanh ((tang cua) OR (((trung tuan) OR (trung tam)))) nhung cong van tuan cu.
• Adding a wildcard symbol may retrieve word variants: doc hieu tinh - hanh ((tang cua) or (((trung tuan) or (trung tam)))) nhung cong van tuan cu*.