Perhaps you should try some spelling variations:
nhieu tang » hieu lang, nhiet nang
chieu sang » chieu sach, chieu xanh, hieu lang
canh trinh » canh tranh, canh tinh, anh trinh
hanh trinh » canh tranh, hanh chinh
hung dung » nhung dung, phung dung, ung dung
dung manh » duong manh, dung danh, hung manh
manh toan » thanh toan, anh tuan, tinh toan
van hung » van dung, manh hung, van duong
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 ((nhieu tang) or (chieu sang)) - ((canh trinh) OR (hanh trinh)) van hung dung manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((nhieu tang) OR (chieu sang)) - ((canh trinh) OR (hanh trinh)) van hung dung manh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((nhieu tang) or (chieu sang)) - ((canh trinh) OR (hanh trinh)) van hung dung manh toan cao".
• Adding a wildcard symbol may retrieve word variants: ho ((nhieu tang) or (chieu sang)) - ((canh trinh) OR (hanh trinh)) van hung dung manh toan cao*.