Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
lieu tinh » diep tinh, bien tinh
hanh tran » hanh trang, thanh tran, hanh tram
thanh tra » thanh toan, thanh hoa
van nhung » van nhuong, va nhung, van hung
cong tinh » cong trinh, cong vinh, long tinh
toan cau » toan cao, toan ban, toan tap

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) or (trieu tinh)) - ((hanh tran) or (thanh tra)) van nhung cong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((lieu tinh) OR (trieu tinh)) - ((hanh tran) OR (thanh tra)) van nhung cong tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((lieu tinh) or (trieu tinh)) - ((hanh tran) or (thanh tra)) van nhung cong tinh toan cau*.