Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
lieu tinh » trieu tinh, diep tinh, bien tinh
truong ca » truong cao, truong va, trong ca
dang cong » dung cong
cong san » cong tac
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - hanh ((trung tuan) or (truong ca)) dang cong san ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh ((trung tuan) OR (truong ca)) dang cong san ((than cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh ((trung tuan) or (truong ca)) dang cong san ((than cau) or (phan cau))*.