Perhaps you should try some spelling variations:
trong thap » trong thai, trong phap, trong thuat
thien danh » thien dang, thien thanh, thien chanh
thien anh » tien anh, thien thanh, thien chanh
tranh lan » tranh luan, tranh ban, thanh lan
thap toan » tap toan, phap toan, thuat toan
lan dung » van dung, dan dung, lan hung
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: hoc ((thien danh) or (thien anh)) - canh tranh lan dung trong thap toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien danh) OR (thien anh)) - canh tranh lan dung trong thap toan ban*.