Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh tram » hanh trang, thanh tran, thanh tra
hanh tong » hanh trong, han tong, hanh dong
hanh tam » thanh tam, nhanh tam, hanh lam
van hanh » van thanh, ban hanh, van anh
tong tac » tuong tac, trong tac, cong tac
tac phan » tac pham, tai phan, tac phat
phan tap » phan lap, han tap, pha tap
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 tram) or (hanh tam)) van hanh tong tac phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - ((hanh tram) OR (hanh tam)) van hanh tong tac phan tap.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - ((hanh tram) or (hanh tam)) van hanh tong tac phan tap*.