Perhaps you should try some spelling variations:
nhanh thang » nhanh thanh, nhanh quang, nhanh chong
hanh trang » thanh trung, canh tranh, hanh trinh
dang cong » dung cong
cong than » cong thanh, cong thang, cong tan
than phan » thanh phan, toan phan, thanh pham
van dang » van dong, van dung, van nang
phan tap » phan lap, han tap, pha tap
ha tinh » may tinh
va tinh » may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((ha tinh) OR (va tinh)) - ((nhanh thang) or (hanh trang)) van dang cong than phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((ha tinh) OR (va tinh)) - ((nhanh thang) OR (hanh trang)) van dang cong than phan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((ha tinh) OR (va tinh)) - ((nhanh thang) or (hanh trang)) van dang cong than phan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((ha tinh) OR (va tinh)) - ((nhanh thang) or (hanh trang)) van dang cong than phan tap*.