Perhaps you should try some spelling variations:
trong duong » tuong duong, thong duong, trong dong
chien xanh » chieu xanh, chien tranh, khien canh
duong manh » duong van
hien hanh » dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
qua trong » quan trong, qua trinh, qua song
manh toan » thanh toan, anh tuan, tinh toan
tang qua » tang quan, tang cua, tang quy
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: chon ((chien xanh) OR (hien hanh)) - hanh tang qua trong duong manh toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chon ((chien xanh) OR (hien hanh)) - hanh tang qua trong duong manh toan tap".
• Adding a wildcard symbol may retrieve word variants: chon ((chien xanh) OR (hien hanh)) - hanh tang qua trong duong manh toan tap*.