Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
dien toan » dien thanh, dien thoai, dien hoa
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - thanh tung cua nhung cong ((xuan toan) or (((dien toan) or (dan than)))) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh tung cua nhung cong ((xuan toan) OR (((dien toan) OR (dan than)))) cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh tung cua nhung cong ((xuan toan) or (((dien toan) or (dan than)))) cao*.