Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
thang long » thanh cong
hien hanh » dieu hanh
truong va » truong dai, truong cao, truong dao
manh toan » thanh toan, anh tuan, tinh toan
hien anh » thien anh, dien anh, tien anh
va thang » van thang, va thanh, va thong
van than » van thanh, van thang, van tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien anh) or (hien hanh)) - hanh truong va thang long ((manh toan) or (van than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien anh) OR (hien hanh)) - hanh truong va thang long ((manh toan) OR (van than)) cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien anh) or (hien hanh)) - hanh truong va thang long ((manh toan) or (van than)) cao*.