Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
cuong danh » cuon danh, huong dan, cuong linh
hoc chieu » hoc thieu, ho chieu, hoc hien
cuong dan » huong dan, cong dan, tuong dan
cong tac » cong ty
tac tang » tac vang, tuc tang, tay tang
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu tinh - thanh cong tac tang ((cuong dan) or (cuong danh)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - thanh cong tac tang ((cuong dan) OR (cuong danh)) phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - thanh cong tac tang ((cuong dan) or (cuong danh)) phan cau*.