Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
chau tinh » cuu tinh, ha tinh, cua tinh
van luan » van quan, van tuan, vay luan
von luan » tong luan
hoang ha » hoang hai, hong ha, hoang nham
ha tang » phap tang, cao tang, kho tang
tang ca » tang cua, hang ca, tang ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (chau tinh)) - cach ((van luan) or (von luan)) phuong hoang ha tang ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chau tinh)) - cach ((van luan) OR (von luan)) phuong hoang ha tang ca.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chau tinh)) - cach ((van luan) or (von luan)) phuong hoang ha tang ca*.