Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trinh » canh tranh, hanh chinh
thong manh » thong minh, thong mang, thong danh
hieu lang » chieu sang, hieu quang, nhieu tang
manh toan » thanh toan, anh tuan, tinh toan
nho hieu » nha hieu, nho sieu, nhu hieu
va thong » va thuong, va phuong, he thong
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: nho hieu lang - ((thanh trung) or (hanh trinh)) va thong thong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho hieu lang - ((thanh trung) OR (hanh trinh)) va thong thong manh toan cau*.