Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, chau tinh, kieu tinh
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh
bien tinh » bi tinh, yen tinh, diep tinh
cua nhung » va nhung
cong tinh » cong trinh, cong vinh, long tinh
tung cua » trung cua, tuong cua, dung cua
toan cau » toan cao, toan ban, toan tap

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) or (((lieu tinh) or (bien tinh)))) - thanh tung cua nhung cong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu tinh) OR (((lieu tinh) OR (bien tinh)))) - thanh tung cua nhung cong tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu tinh) or (((lieu tinh) or (bien tinh)))) - thanh tung cua nhung cong tinh toan cau*.