Perhaps you should try some spelling variations:
chien tranh » hien trang
thanh tuong » thanh thuong, thanh tung, thanh huong
trong hach » trong mach, trong cach, trong hanh
thien anh » thien danh, tien anh, thien thanh
tuong qua » tuong quan, duong qua, thong qua
hach toan » thanh toan, manh toan
qua dung » quang dung, su dung, qua song
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: hoc ((thien anh) or (((chien tranh) or (thi thanh)))) - thanh tuong qua dung trong hach toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien anh) OR (((chien tranh) OR (thi thanh)))) - thanh tuong qua dung trong hach toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien anh) or (((chien tranh) or (thi thanh)))) - thanh tuong qua dung trong hach toan cau*.