Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, nhieu tang
hanh trinh » canh tranh, hanh chinh
thong lanh » thong danh, tuong lanh, thong thanh
hieu lang » hieu quang, nhieu tang, hieu van
lanh toan » manh toan, anh toan, thanh toan
va thong » va thuong, va phuong, he thong
toan ban » van ban

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) or (chieu sang)) - ((thanh trung) or (hanh trinh)) va thong thong lanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho ((hieu lang) OR (chieu sang)) - ((thanh trung) OR (hanh trinh)) va thong thong lanh toan ban.
• Adding a wildcard symbol may retrieve word variants: nho ((hieu lang) or (chieu sang)) - ((thanh trung) or (hanh trinh)) va thong thong lanh toan ban*.